X+1=7x-21

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



X+1=7X-21

We move all terms to the left:

X+1-(7X-21)=0

We get rid of parentheses

X-7X+21+1=0

We add all the numbers together, and all the variables

-6X+22=0

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

-6X=-22

X=-22/-6

X=3+2/3

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