7x-8+2x-1=99

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Solution for 7x-8+2x-1=99 equation: 



7x-8+2x-1=99

We move all terms to the left:

7x-8+2x-1-(99)=0

We add all the numbers together, and all the variables

9x-108=0

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

9x=108

x=108/9

x=12

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