(3x-12)+7=7

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Solution for (3x-12)+7=7 equation: 



(3x-12)+7=7

We move all terms to the left:

(3x-12)+7-(7)=0

We add all the numbers together, and all the variables

(3x-12)=0

We get rid of parentheses

3x-12=0

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

3x=12

x=12/3

x=4

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