-x+8-(-2x)=-7

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Solution for -x+8-(-2x)=-7 equation:



-x+8-(-2x)=-7
We move all terms to the left:
-x+8-(-2x)-(-7)=0
We add all the numbers together, and all the variables
-1x-(-2x)+15=0
We get rid of parentheses
-1x+2x+15=0
We add all the numbers together, and all the variables
x+15=0
We move all terms containing x to the left, all other terms to the right
x=-15

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