4x+21=2(13x-15)

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Solution for 4x+21=2(13x-15) equation: 



4x+21=2(13x-15)

We move all terms to the left:

4x+21-(2(13x-15))=0



We calculate terms in parentheses: -(2(13x-15)), so:

2(13x-15)

We multiply parentheses

26x-30

Back to the equation:

-(26x-30)



We get rid of parentheses

4x-26x+30+21=0

We add all the numbers together, and all the variables

-22x+51=0

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

-22x=-51

x=-51/-22

x=2+7/22

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