-3x-20=31

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Solution for -3x-20=31 equation: 



-3x-20=31

We move all terms to the left:

-3x-20-(31)=0

We add all the numbers together, and all the variables

-3x-51=0

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

-3x=51

x=51/-3

x=-17

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