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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(2x-3)), so:

2(2x-3)

We multiply parentheses

4x-6

Back to the equation:

-(4x-6)



We get rid of parentheses

2x-4x+6+12=0

We add all the numbers together, and all the variables

-2x+18=0

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

-2x=-18

x=-18/-2

x=+9

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