-2-7=3(4x+7)

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Solution for -2-7=3(4x+7) equation: 



-2-7=3(4x+7)

We move all terms to the left:

-2-7-(3(4x+7))=0

We add all the numbers together, and all the variables

-(3(4x+7))-9=0



We calculate terms in parentheses: -(3(4x+7)), so:

3(4x+7)

We multiply parentheses

12x+21

Back to the equation:

-(12x+21)



We get rid of parentheses

-12x-21-9=0

We add all the numbers together, and all the variables

-12x-30=0

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

-12x=30

x=30/-12

x=-2+1/2

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