2x+7x-7=23

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Solution for 2x+7x-7=23 equation: 



2x+7x-7=23

We move all terms to the left:

2x+7x-7-(23)=0

We add all the numbers together, and all the variables

9x-30=0

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

9x=30

x=30/9

x=3+1/3

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