4x+12=x+7

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Solution for 4x+12=x+7 equation: 



4x+12=x+7

We move all terms to the left:

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

We get rid of parentheses

4x-x-7+12=0

We add all the numbers together, and all the variables

3x+5=0

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

3x=-5

x=-5/3

x=-1+2/3

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