x+2x=-10=2x+2

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Solution for x+2x=-10=2x+2 equation:



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

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