-x+8=4+7x

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Solution for -x+8=4+7x equation: 



-x+8=4+7x

We move all terms to the left:

-x+8-(4+7x)=0

We add all the numbers together, and all the variables

-x-(7x+4)+8=0

We add all the numbers together, and all the variables

-1x-(7x+4)+8=0

We get rid of parentheses

-1x-7x-4+8=0

We add all the numbers together, and all the variables

-8x+4=0

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

-8x=-4

x=-4/-8

x=1/2

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