3x+1+7x-3=8x+20

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Solution for 3x+1+7x-3=8x+20 equation: 



3x+1+7x-3=8x+20

We move all terms to the left:

3x+1+7x-3-(8x+20)=0

We add all the numbers together, and all the variables

10x-(8x+20)-2=0

We get rid of parentheses

10x-8x-20-2=0

We add all the numbers together, and all the variables

2x-22=0

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

2x=22

x=22/2

x=11

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