7x-12+15x+6=90

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Solution for 7x-12+15x+6=90 equation: 



7x-12+15x+6=90

We move all terms to the left:

7x-12+15x+6-(90)=0

We add all the numbers together, and all the variables

22x-96=0

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

22x=96

x=96/22

x=4+4/11

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