3 years ago

Solve the system of equations by the addition method. 5x + 2y = 1 2x - 2y = -8

Mathematics

1 answer:

dolphi86 [110]3 years ago

3 0

Answer:

(-1, 3)

Step-by-step explanation:

5x + 2y = 1

2x - 2y = -8

7x = -7

x= -1

2(-1) - 2y = -8

-2 - 2y = -8

-2y = -6

y = 3

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