27=3(x+7)-(4x-12)

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Solution for 27=3(x+7)-(4x-12) equation: 



27=3(x+7)-(4x-12)

We move all terms to the left:

27-(3(x+7)-(4x-12))=0



We calculate terms in parentheses: -(3(x+7)-(4x-12)), so:

3(x+7)-(4x-12)

We multiply parentheses

3x-(4x-12)+21

We get rid of parentheses

3x-4x+12+21

We add all the numbers together, and all the variables

-1x+33

Back to the equation:

-(-1x+33)



We get rid of parentheses

1x-33+27=0

We add all the numbers together, and all the variables

x-6=0

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

x=6

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