-x-4=3x+20

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



-x-4=3x+20

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1x-(3x+20)-4=0

We get rid of parentheses

-1x-3x-20-4=0

We add all the numbers together, and all the variables

-4x-24=0

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

-4x=24

x=24/-4

x=-6

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