Question

Write a system of equations with (4, "-5)" as its solutions

Answer 1

x + 2y = -6

and

3x + 4y = -8

Explanation:

1(4) + 2(-5) = 4 - 10 = -6 is x + 2y = -6

3(4) + 4(-5) = 12 - 20 = -8 is 3x + 4y = -8