2x+8x-7=13

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Solution for 2x+8x-7=13 equation: 



2x+8x-7=13

We move all terms to the left:

2x+8x-7-(13)=0

We add all the numbers together, and all the variables

10x-20=0

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

10x=20

x=20/10

x=2

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