-4x+20-30x=-40x-80

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Solution for -4x+20-30x=-40x-80 equation: 



-4x+20-30x=-40x-80

We move all terms to the left:

-4x+20-30x-(-40x-80)=0

We add all the numbers together, and all the variables

-34x-(-40x-80)+20=0

We get rid of parentheses

-34x+40x+80+20=0

We add all the numbers together, and all the variables

6x+100=0

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

6x=-100

x=-100/6

x=-16+2/3

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