What is the value of x in the equation x - y = 30, when y = 15? O4 O 8 O 80 O 200
1 answer
Question:
What is the value of x in the equation x - y = 30, when y = 15?
O4
O 8
O 80
O 200
O4
O 8
O 80
O 200
Answers
[tex] \frac{1}{5}x - \frac{2}{3} y = 30 \\ [/tex]Putting the value of Y = 15[tex] \frac{1}{5} x - \frac{2}{3} \times 15 = 30 \\ \frac{1}{5} x = 30 + 10 \\ \frac{1}{5} x = 40 \\ x = 5 \times 40 \\ x = 200[/tex]So, X = 200
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