2x-3+7x=20

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Solution for 2x-3+7x=20 equation: 



2x-3+7x=20

We move all terms to the left:

2x-3+7x-(20)=0

We add all the numbers together, and all the variables

9x-23=0

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

9x=23

x=23/9

x=2+5/9

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