9+2x=-1x

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Solution for 9+2x=-1x equation:



9+2x=-1x
We move all terms to the left:
9+2x-(-1x)=0
We get rid of parentheses
2x+1x+9=0
We add all the numbers together, and all the variables
3x+9=0
We move all terms containing x to the left, all other terms to the right
3x=-9
x=-9/3
x=-3

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