Question

Y=-4x-7, x+y=2 please help rn

Answer 1

Use substitution
x -4x - 7 = 2
-3x = 9, x = -3
Y = -4(-3) - 7
Y = 12 - 7, y = 5
Solution: x = -3, y = 5

Answer 2

The answer is (x, y) = (0, 2)


Explanation: