7(x+4)=8x+31=

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Solution for 7(x+4)=8x+31= equation: 



7(x+4)=8x+31=

We move all terms to the left:

7(x+4)-(8x+31)=0

We multiply parentheses

7x-(8x+31)+28=0

We get rid of parentheses

7x-8x-31+28=0

We add all the numbers together, and all the variables

-1x-3=0

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

-x=3

x=3/-1

x=-3

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