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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(2x-4)-(-1x+12)+3=0

We multiply parentheses

6x-(-1x+12)-12+3=0

We get rid of parentheses

6x+1x-12-12+3=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3

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