-2x-89=-21

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Solution for -2x-89=-21 equation: 



-2x-89=-21

We move all terms to the left:

-2x-89-(-21)=0

We add all the numbers together, and all the variables

-2x-68=0

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

-2x=68

x=68/-2

x=-34

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