4=(x+7)/8

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Solution for 4=(x+7)/8 equation: 



4=(x+7)/8

We move all terms to the left:

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

We multiply all the terms by the denominator


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



We calculate terms in parentheses: -((x+7)+4*8), so:

(x+7)+4*8

We add all the numbers together, and all the variables

(x+7)+32

We get rid of parentheses

x+7+32

We add all the numbers together, and all the variables

x+39

Back to the equation:

-(x+39)



We get rid of parentheses

-x-39=0

We add all the numbers together, and all the variables

-1x-39=0

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

-x=39

x=39/-1

x=-39

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