(2x+21)=(x+17)

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Solution for (2x+21)=(x+17) equation: 



(2x+21)=(x+17)

We move all terms to the left:

(2x+21)-((x+17))=0

We get rid of parentheses

2x-((x+17))+21=0



We calculate terms in parentheses: -((x+17)), so:

(x+17)

We get rid of parentheses

x+17

Back to the equation:

-(x+17)



We get rid of parentheses

2x-x-17+21=0

We add all the numbers together, and all the variables

x+4=0

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

x=-4

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