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

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



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

We move all terms to the left:

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

We multiply parentheses

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

We get rid of parentheses

3x+3x-x+15-3=0

We add all the numbers together, and all the variables

5x+12=0

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

5x=-12

x=-12/5

x=-2+2/5

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