138=6(7+2x)

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Solution for 138=6(7+2x) equation: 



138=6(7+2x)

We move all terms to the left:

138-(6(7+2x))=0

We add all the numbers together, and all the variables

-(6(2x+7))+138=0



We calculate terms in parentheses: -(6(2x+7)), so:

6(2x+7)

We multiply parentheses

12x+42

Back to the equation:

-(12x+42)



We get rid of parentheses

-12x-42+138=0

We add all the numbers together, and all the variables

-12x+96=0

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

-12x=-96

x=-96/-12

x=+8

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