(2x+2)=(x+21)

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Solution for (2x+2)=(x+21) equation: 



(2x+2)=(x+21)

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -((x+21)), so:

(x+21)

We get rid of parentheses

x+21

Back to the equation:

-(x+21)



We get rid of parentheses

2x-x-21+2=0

We add all the numbers together, and all the variables

x-19=0

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

x=19

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