-21x-28=-32-20x-5x

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Solution for -21x-28=-32-20x-5x equation: 



-21x-28=-32-20x-5x

We move all terms to the left:

-21x-28-(-32-20x-5x)=0

We add all the numbers together, and all the variables

-21x-(-25x-32)-28=0

We get rid of parentheses

-21x+25x+32-28=0

We add all the numbers together, and all the variables

4x+4=0

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

4x=-4

x=-4/4

x=-1

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