21=(2x+10)

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Solution for 21=(2x+10) equation: 



21=(2x+10)

We move all terms to the left:

21-((2x+10))=0



We calculate terms in parentheses: -((2x+10)), so:

(2x+10)

We get rid of parentheses

2x+10

Back to the equation:

-(2x+10)



We get rid of parentheses

-2x-10+21=0

We add all the numbers together, and all the variables

-2x+11=0

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

-2x=-11

x=-11/-2

x=5+1/2

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