3h+8=21

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Solution for 3h+8=21 equation: 



3h+8=21

We move all terms to the left:

3h+8-(21)=0

We add all the numbers together, and all the variables

3h-13=0

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

3h=13

h=13/3

h=4+1/3

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