9x-(2x-18)=81

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Solution for 9x-(2x-18)=81 equation: 



9x-(2x-18)=81

We move all terms to the left:

9x-(2x-18)-(81)=0

We get rid of parentheses

9x-2x+18-81=0

We add all the numbers together, and all the variables

7x-63=0

We move all terms containing x to the left, all other terms to the right

7x=63

x=63/7

x=9

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