7x-3x+15=3x+7

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Solution for 7x-3x+15=3x+7 equation:



7x-3x+15=3x+7
We move all terms to the left:
7x-3x+15-(3x+7)=0
We add all the numbers together, and all the variables
4x-(3x+7)+15=0
We get rid of parentheses
4x-3x-7+15=0
We add all the numbers together, and all the variables
x+8=0
We move all terms containing x to the left, all other terms to the right
x=-8

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