21+3h=3(h+9)

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Solution for 21+3h=3(h+9) equation: 



21+3h=3(h+9)

We move all terms to the left:

21+3h-(3(h+9))=0



We calculate terms in parentheses: -(3(h+9)), so:

3(h+9)

We multiply parentheses

3h+27

Back to the equation:

-(3h+27)



We get rid of parentheses

3h-3h-27+21=0

We add all the numbers together, and all the variables

-6!=0

There is no solution for this equation

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