7x+18=8(x-7)

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Solution for 7x+18=8(x-7) equation: 



7x+18=8(x-7)

We move all terms to the left:

7x+18-(8(x-7))=0



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

8(x-7)

We multiply parentheses

8x-56

Back to the equation:

-(8x-56)



We get rid of parentheses

7x-8x+56+18=0

We add all the numbers together, and all the variables

-1x+74=0

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

-x=-74

x=-74/-1

x=+74

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