8x=12(x+7)

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Solution for 8x=12(x+7) equation: 



8x=12(x+7)

We move all terms to the left:

8x-(12(x+7))=0



We calculate terms in parentheses: -(12(x+7)), so:

12(x+7)

We multiply parentheses

12x+84

Back to the equation:

-(12x+84)



We get rid of parentheses

8x-12x-84=0

We add all the numbers together, and all the variables

-4x-84=0

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

-4x=84

x=84/-4

x=-21

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