9-x=2-2x

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



9-x=2-2x
We move all terms to the left:
9-x-(2-2x)=0
We add all the numbers together, and all the variables
-x-(-2x+2)+9=0
We add all the numbers together, and all the variables
-1x-(-2x+2)+9=0
We get rid of parentheses
-1x+2x-2+9=0
We add all the numbers together, and all the variables
x+7=0
We move all terms containing x to the left, all other terms to the right
x=-7

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