-2x-1=31

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Solution for -2x-1=31 equation: 



-2x-1=31

We move all terms to the left:

-2x-1-(31)=0

We add all the numbers together, and all the variables

-2x-32=0

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

-2x=32

x=32/-2

x=-16

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