Question

Solve the system of equations by the addition method.

5x + 2y = 1
2x - 2y = -8

Answer 1

(-1, 3)

Explanation:

5x + 2y = 1

+

2x - 2y = -8

7x = -7

x= -1

2(-1) - 2y = -8

-2 - 2y = -8

-2y = -6

y = 3