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

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



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

We move all terms to the left:

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

We multiply parentheses

3x-(x+1)-(3x-12)-9=0

We get rid of parentheses

3x-x-3x-1+12-9=0

We add all the numbers together, and all the variables

-1x+2=0

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

-x=-2

x=-2/-1

x=+2

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