3(h-7)=9

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Solution for 3(h-7)=9 equation: 



3(h-7)=9

We move all terms to the left:

3(h-7)-(9)=0

We multiply parentheses

3h-21-9=0

We add all the numbers together, and all the variables

3h-30=0

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

3h=30

h=30/3

h=10

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