5x+7=15+3x

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Solution for 5x+7=15+3x equation:



5x+7=15+3x
We move all terms to the left:
5x+7-(15+3x)=0
We add all the numbers together, and all the variables
5x-(3x+15)+7=0
We get rid of parentheses
5x-3x-15+7=0
We add all the numbers together, and all the variables
2x-8=0
We move all terms containing x to the left, all other terms to the right
2x=8
x=8/2
x=4

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