3x+12=7x+27

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Solution for 3x+12=7x+27 equation: 



3x+12=7x+27

We move all terms to the left:

3x+12-(7x+27)=0

We get rid of parentheses

3x-7x-27+12=0

We add all the numbers together, and all the variables

-4x-15=0

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

-4x=15

x=15/-4

x=-3+3/4

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