2x+15=-1x-15

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Solution for 2x+15=-1x-15 equation:



2x+15=-1x-15
We move all terms to the left:
2x+15-(-1x-15)=0
We get rid of parentheses
2x+1x+15+15=0
We add all the numbers together, and all the variables
3x+30=0
We move all terms containing x to the left, all other terms to the right
3x=-30
x=-30/3
x=-10

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