-7x-21=4x+1

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Solution for -7x-21=4x+1 equation: 



-7x-21=4x+1

We move all terms to the left:

-7x-21-(4x+1)=0

We get rid of parentheses

-7x-4x-1-21=0

We add all the numbers together, and all the variables

-11x-22=0

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

-11x=22

x=22/-11

x=-2

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