3h+8=-13

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Solution for 3h+8=-13 equation: 



3h+8=-13

We move all terms to the left:

3h+8-(-13)=0

We add all the numbers together, and all the variables

3h+21=0

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

3h=-21

h=-21/3

h=-7

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