9x+9=10x-9

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Solution for 9x+9=10x-9 equation:



9x+9=10x-9
We move all terms to the left:
9x+9-(10x-9)=0
We get rid of parentheses
9x-10x+9+9=0
We add all the numbers together, and all the variables
-1x+18=0
We move all terms containing x to the left, all other terms to the right
-x=-18
x=-18/-1
x=+18

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