(X)+(2x+1)=22

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Solution for (X)+(2x+1)=22 equation: 



(X)+(2X+1)=22

We move all terms to the left:

(X)+(2X+1)-(22)=0

We get rid of parentheses

X+2X+1-22=0

We add all the numbers together, and all the variables

3X-21=0

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

3X=21

X=21/3

X=7

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