2x+7=-x-11

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Solution for 2x+7=-x-11 equation:



2x+7=-x-11
We move all terms to the left:
2x+7-(-x-11)=0
We add all the numbers together, and all the variables
2x-(-1x-11)+7=0
We get rid of parentheses
2x+1x+11+7=0
We add all the numbers together, and all the variables
3x+18=0
We move all terms containing x to the left, all other terms to the right
3x=-18
x=-18/3
x=-6

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