x+15=-2x+3

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Solution for x+15=-2x+3 equation:



x+15=-2x+3
We move all terms to the left:
x+15-(-2x+3)=0
We get rid of parentheses
x+2x-3+15=0
We add all the numbers together, and all the variables
3x+12=0
We move all terms containing x to the left, all other terms to the right
3x=-12
x=-12/3
x=-4

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