3x+4(2x-6)=12-x

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Solution for 3x+4(2x-6)=12-x equation: 



3x+4(2x-6)=12-x

We move all terms to the left:

3x+4(2x-6)-(12-x)=0

We add all the numbers together, and all the variables

3x+4(2x-6)-(-1x+12)=0

We multiply parentheses

3x+8x-(-1x+12)-24=0

We get rid of parentheses

3x+8x+1x-12-24=0

We add all the numbers together, and all the variables

12x-36=0

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

12x=36

x=36/12

x=3

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