15-3(x-1)=12-x

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Solution for 15-3(x-1)=12-x equation: 



15-3(x-1)=12-x

We move all terms to the left:

15-3(x-1)-(12-x)=0

We add all the numbers together, and all the variables

-3(x-1)-(-1x+12)+15=0

We multiply parentheses

-3x-(-1x+12)+3+15=0

We get rid of parentheses

-3x+1x-12+3+15=0

We add all the numbers together, and all the variables

-2x+6=0

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

-2x=-6

x=-6/-2

x=+3

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