9(2x-13)-7=20

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Solution for 9(2x-13)-7=20 equation: 



9(2x-13)-7=20

We move all terms to the left:

9(2x-13)-7-(20)=0

We add all the numbers together, and all the variables

9(2x-13)-27=0

We multiply parentheses

18x-117-27=0

We add all the numbers together, and all the variables

18x-144=0

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

18x=144

x=144/18

x=8

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