-6x-3=2x+21

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Solution for -6x-3=2x+21 equation: 



-6x-3=2x+21

We move all terms to the left:

-6x-3-(2x+21)=0

We get rid of parentheses

-6x-2x-21-3=0

We add all the numbers together, and all the variables

-8x-24=0

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

-8x=24

x=24/-8

x=-3

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