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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