Solve the system of equations: 2x + 9y = 0 and 3x + 5y = 17.

1 answer
Question:

Solve the system of equations: 2x + 9y = 0 and 3x + 5y = 17.

Answers

2x + 9y = 0 (1st)3x + 5y = 17 (2nd)multiply (st) by 3 and (2nd) by 26x + 27y = 0 (1st)6x + 10y = 34 (2nd)----------------------------subtract17y = -34    y = -22x + 9y = 02x +9(-2) = 02x = 18x = 9answer(9, -2)

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