-1=-7+8x

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Solution for -1=-7+8x equation: 



-1=-7+8x

We move all terms to the left:

-1-(-7+8x)=0

We add all the numbers together, and all the variables

-(8x-7)-1=0

We get rid of parentheses

-8x+7-1=0

We add all the numbers together, and all the variables

-8x+6=0

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

-8x=-6

x=-6/-8

x=3/4

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