3x-2(2x-9)=12

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Solution for 3x-2(2x-9)=12 equation: 



3x-2(2x-9)=12

We move all terms to the left:

3x-2(2x-9)-(12)=0

We multiply parentheses

3x-4x+18-12=0

We add all the numbers together, and all the variables

-1x+6=0

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

-x=-6

x=-6/-1

x=+6

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