Question

Solve the systems of equations using the substitution method.
5y-6=x
Y=-x

Answer 1

x=-1, y=1. (-1, 1).

Explanation:

5y-6=x

y=-x

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5(-x)-6=x

-5x-6=x

-5x-x=6

-6x=6

x=6/-6

x=-1

y=-(-1)=1