7x+7+6x-9=90

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Solution for 7x+7+6x-9=90 equation: 



7x+7+6x-9=90

We move all terms to the left:

7x+7+6x-9-(90)=0

We add all the numbers together, and all the variables

13x-92=0

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

13x=92

x=92/13

x=7+1/13

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