9x-(2x-11)=31

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Solution for 9x-(2x-11)=31 equation: 



9x-(2x-11)=31

We move all terms to the left:

9x-(2x-11)-(31)=0

We get rid of parentheses

9x-2x+11-31=0

We add all the numbers together, and all the variables

7x-20=0

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

7x=20

x=20/7

x=2+6/7

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