3x+12=4x-(2x-5)

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Solution for 3x+12=4x-(2x-5) equation: 



3x+12=4x-(2x-5)

We move all terms to the left:

3x+12-(4x-(2x-5))=0



We calculate terms in parentheses: -(4x-(2x-5)), so:

4x-(2x-5)

We get rid of parentheses

4x-2x+5

We add all the numbers together, and all the variables

2x+5

Back to the equation:

-(2x+5)



We get rid of parentheses

3x-2x-5+12=0

We add all the numbers together, and all the variables

x+7=0

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

x=-7

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