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+11=0

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

3x=-11

x=-11/3

x=-3+2/3

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