6(h+2)=21+3h

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Solution for 6(h+2)=21+3h equation: 



6(h+2)=21+3h

We move all terms to the left:

6(h+2)-(21+3h)=0

We add all the numbers together, and all the variables

6(h+2)-(3h+21)=0

We multiply parentheses

6h-(3h+21)+12=0

We get rid of parentheses

6h-3h-21+12=0

We add all the numbers together, and all the variables

3h-9=0

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

3h=9

h=9/3

h=3

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