-3x-1+2x=-8x+20

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Solution for -3x-1+2x=-8x+20 equation: 



-3x-1+2x=-8x+20

We move all terms to the left:

-3x-1+2x-(-8x+20)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1x+8x-20-1=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3

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