4x-12-7=15

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Solution for 4x-12-7=15 equation: 



4x-12-7=15

We move all terms to the left:

4x-12-7-(15)=0

We add all the numbers together, and all the variables

4x-34=0

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

4x=34

x=34/4

x=8+1/2

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