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6x + 2y = -2

4x + y = 1

2 answers

Multiply the second equation by 2.

8x + 2y = 2
6x + 2y = -2

Subtract bottom equation from top.

2x = 4

Take it from there.
Solve the system using substitution method.
4x + 6y =15

-x + 2y = 5