Question

Solve the system of equations. 3x + 4y = -36 y = 2x - 9 (-9, 0) (0, -9) {}

Answer 1

3x + 4y = -36

y = 2x - 9

3x + 4(2x - 9) = -36

3x + 8x - 36 = -36

11x - 36 = -36

11x = 0

x = 0

y = 2(0) - 9

y= 0-9

y = -9

(0, -9) is the answer

Explanation: