-1y+8=7

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Solution for -1y+8=7 equation: 



-1y+8=7

We move all terms to the left:

-1y+8-(7)=0

We add all the numbers together, and all the variables

-1y+1=0

We move all terms containing y to the left, all other terms to the right

-y=-1

y=-1/-1

y=1

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