# X + 3y = −1 2x + 2y = 6

1 answer

## Answers

[tex]\left\{\begin{array}{ccc}x+3y=-1\\2x+2y=6&|divide\ both\ sides\ by\ (-2)\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}x+3y=-1\\-x-y=-3\end{array}\right}\\.\ \ \ \ \ \ \ \ \ 2y=-4\ \ \ \ |divide\ both\ sides\ by\ 2\\.\ \ \ \ \ \ \ \ \ \fbox{y=-2}\\\\subtitute\ the\ value\ of\ y\ to\ the\ equation\ x+3y=-1\\\\x+3\cdot(-2)=-1\\x-6=-1\ \ \ \ |add\ 6\ to\ both\ sides\\\fbox{x=5}\\\\Answer:\boxed{x=5\ and\ y=-2}[/tex]

#### Similar Solved Questions

1 answer

### Susan just sold her text books for $200 cash and deposited the cash she received in her checking account. This transaction has A) increased the quantity of M1. B) decreased the quantity of M1. C) increased the quantity of M2. D) decreased the quantity of M2. E) not changed either M1 or M2.

Susan just sold her text books for $200 cash and deposited the cash she received in her checking account. This transaction has
A) increased the quantity of M1.
B) decreased the quantity of M1.
C) increased the quantity of M2.
D) decreased the quantity of M2.
E) not changed either M1 or M2....

1 answer

### Identifying examples of legislation granted to states.

identifying examples of legislation granted to states....

2 answers

### TCS food for reheated hot holding temp is what?

TCS food for reheated hot holding temp is what?...

1 answer

### The primary federal agency responsible for wildlife resource management in america is the ___

the primary federal agency responsible for wildlife resource management in america is the ___...

1 answer

### The function of glycogen phosphorylase is: question options: a. the conversion of glucose-1-phosphate to glucose-6-phosphate. b. inhibit the production of glucose-1-phosphate. c. to breakdown atp. d. stimulate the buildup of glycogen. e. catalyze the phosphorolysis of glucose-1-phosphate from glycogen molecules.

The function of glycogen phosphorylase is: question options:
a. the conversion of glucose-1-phosphate to glucose-6-phosphate.
b. inhibit the production of glucose-1-phosphate.
c. to breakdown atp.
d. stimulate the buildup of glycogen.
e. catalyze the phosphorolysis of glucose-1-phosphate...

2 answers

### A car slides to a stop after traveling 7.9m in 0.6s. determine the initial velocity of the car in m/s if it comes to a stop

A car slides to a stop after traveling 7.9m in 0.6s. determine the initial velocity of the car in m/s if it comes to a stop...

1 answer

### Broca's area is involved in _____ the muscle movements required for speech. decision making. choosing the correct words to use. understanding words. next

Broca's area is involved in _____ the muscle movements required for speech. decision making. choosing the correct words to use. understanding words. next...

2 answers

### Which sentence is NOT a complex sentence? A) Jake complimented Linda after she made her speech. B) As I waited for my appointment, I read an old magazine. C) Those who do not like to get wet should always carry an umbrella. D) Carl is simply obsessed with rugby; he eats, breathes, and lives the game.

Which sentence is NOT a complex sentence?
A) Jake complimented Linda after she made her speech.
B) As I waited for my appointment, I read an old magazine.
C) Those who do not like to get wet should always carry an umbrella.
D) Carl is simply obsessed with rugby; he eats, breathes, and lives the g...

1 answer

### If 5x+3y=12 and 4x-5y=17, what is the value of y?

If 5x+3y=12 and 4x-5y=17, what is the value of y?...

1 answer

### 2) Ava is building a rectangular sandbox. A model of the sandbox's dimensions are shown. Which expression represents the perimeter of Ava's sandbox? A) 9x2 + 14 B) 9x2 + 42x C) 6x + 14 D) 12x + 28

2) Ava is building a rectangular sandbox. A model of the sandbox's dimensions are shown. Which expression represents the perimeter of Ava's sandbox? A) 9x2 + 14 B) 9x2 + 42x C) 6x + 14 D) 12x + 28...

1 answer

### You can be both assertive and patient at the same time. True False

You can be both assertive and patient at the same time.
True
False...

1 answer

### What happened shortly after reports of the African adventures of Livingstone and Stanley were printed in newspapers? A The Americans built the Suez Canal. B Germany decided against building a navy. C France made India a French colony. D The British began to colonize parts of Africa.

What happened shortly after reports of the African adventures of Livingstone and Stanley were printed in newspapers?
A The Americans built the Suez Canal.
B Germany decided against building a navy.
C France made India a French colony.
D The British began to colonize parts of Africa....

1 answer

### Farmers should always be concerned with the condition of their __________, because that is the location of the organic matter that is needed for crops to grow.

Farmers should always be concerned with the condition of their __________, because that is the location of the organic matter that is needed for crops to grow....

2 answers

### The color scheme that is derived based on the position of colors that are across from each other on the color wheel is called

The color scheme that is derived based on the position of colors that are across from each other on the color wheel is called...

1 answer

### A5 foot tall man casts a shadow that is 2.1 feet long. If the shadow of a flag pole is 8 feet long, how tall is the flag pole? The flag pole is feet tall. Round to the nearest tenth of a foot if needed.

A5 foot tall man casts a shadow that is 2.1 feet long. If the shadow of a flag pole is 8 feet long, how tall is the
flag pole?
The flag pole is
feet tall.
Round to the nearest tenth of a foot if needed....

1 answer

### At a destructive plate boundary which tectonic plate is subducted?

At a destructive plate boundary which tectonic plate is subducted?...

1 answer

### For a rhombus, which of the following statements are true? (select all that apply) 1)Opposite sides are parallel 2)All sides are congruent 3)Consecutive angles are congruent 4)Consecutive angles are supplementary 5)All angles are congruent 6)Opposite angles are congruent

For a rhombus, which of the following statements are true? (select all that apply)
1)Opposite sides are parallel
2)All sides are congruent
3)Consecutive angles are congruent
4)Consecutive angles are supplementary
5)All angles are congruent
6)Opposite angles are congruent...

2 answers

### How to say hello in japanese is it こんいちわ is I am wrong pls correct

how to say hello in japanese is it こんいちわ is I am wrong pls correct...