12(9x-7)=-42(7+2x)

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Solution for 12(9x-7)=-42(7+2x) equation: 



12(9x-7)=-42(7+2x)

We move all terms to the left:

12(9x-7)-(-42(7+2x))=0

We add all the numbers together, and all the variables

12(9x-7)-(-42(2x+7))=0

We multiply parentheses

108x-(-42(2x+7))-84=0



We calculate terms in parentheses: -(-42(2x+7)), so:

-42(2x+7)

We multiply parentheses

-84x-294

Back to the equation:

-(-84x-294)



We get rid of parentheses

108x+84x+294-84=0

We add all the numbers together, and all the variables

192x+210=0

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

192x=-210

x=-210/192

x=-1+3/32

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