(21x+7)=(15x+27)

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Solution for (21x+7)=(15x+27) equation: 



(21x+7)=(15x+27)

We move all terms to the left:

(21x+7)-((15x+27))=0

We get rid of parentheses

21x-((15x+27))+7=0



We calculate terms in parentheses: -((15x+27)), so:

(15x+27)

We get rid of parentheses

15x+27

Back to the equation:

-(15x+27)



We get rid of parentheses

21x-15x-27+7=0

We add all the numbers together, and all the variables

6x-20=0

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

6x=20

x=20/6

x=3+1/3

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