9(9+x)=135

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Solution for 9(9+x)=135 equation: 



9(9+x)=135

We move all terms to the left:

9(9+x)-(135)=0

We add all the numbers together, and all the variables

9(x+9)-135=0

We multiply parentheses

9x+81-135=0

We add all the numbers together, and all the variables

9x-54=0

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

9x=54

x=54/9

x=6

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