(13x+7)=(6x+21)

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Solution for (13x+7)=(6x+21) equation: 



(13x+7)=(6x+21)

We move all terms to the left:

(13x+7)-((6x+21))=0

We get rid of parentheses

13x-((6x+21))+7=0



We calculate terms in parentheses: -((6x+21)), so:

(6x+21)

We get rid of parentheses

6x+21

Back to the equation:

-(6x+21)



We get rid of parentheses

13x-6x-21+7=0

We add all the numbers together, and all the variables

7x-14=0

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

7x=14

x=14/7

x=2

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