3x+15=4x-20+3x-12

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Solution for 3x+15=4x-20+3x-12 equation: 



3x+15=4x-20+3x-12

We move all terms to the left:

3x+15-(4x-20+3x-12)=0

We add all the numbers together, and all the variables

3x-(7x-32)+15=0

We get rid of parentheses

3x-7x+32+15=0

We add all the numbers together, and all the variables

-4x+47=0

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

-4x=-47

x=-47/-4

x=11+3/4

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