-3x+2x-7x=-4x-20

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Solution for -3x+2x-7x=-4x-20 equation: 



-3x+2x-7x=-4x-20

We move all terms to the left:

-3x+2x-7x-(-4x-20)=0

We add all the numbers together, and all the variables

-8x-(-4x-20)=0

We get rid of parentheses

-8x+4x+20=0

We add all the numbers together, and all the variables

-4x+20=0

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

-4x=-20

x=-20/-4

x=+5

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