4x+9+9x-6=81

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Solution for 4x+9+9x-6=81 equation: 



4x+9+9x-6=81

We move all terms to the left:

4x+9+9x-6-(81)=0

We add all the numbers together, and all the variables

13x-78=0

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

13x=78

x=78/13

x=6

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