3(x-4)=-3x=30

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Solution for 3(x-4)=-3x=30 equation: 



3(x-4)=-3x=30

We move all terms to the left:

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

We multiply parentheses

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

We get rid of parentheses

3x+3x-12=0

We add all the numbers together, and all the variables

6x-12=0

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

6x=12

x=12/6

x=2

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