3(x-12)=4-x

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



3(x-12)=4-x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

3x-(-1x+4)-36=0

We get rid of parentheses

3x+1x-4-36=0

We add all the numbers together, and all the variables

4x-40=0

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

4x=40

x=40/4

x=10

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