15x-9-6x=81

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Solution for 15x-9-6x=81 equation: 



15x-9-6x=81

We move all terms to the left:

15x-9-6x-(81)=0

We add all the numbers together, and all the variables

9x-90=0

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

9x=90

x=90/9

x=10

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