6x-9+3x+6x=90

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Solution for 6x-9+3x+6x=90 equation:



6x-9+3x+6x=90
We move all terms to the left:
6x-9+3x+6x-(90)=0
We add all the numbers together, and all the variables
15x-99=0
We move all terms containing x to the left, all other terms to the right
15x=99
x=99/15
x=6+3/5

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