3(2h+1)=-9

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Solution for 3(2h+1)=-9 equation: 



3(2h+1)=-9

We move all terms to the left:

3(2h+1)-(-9)=0

We add all the numbers together, and all the variables

3(2h+1)+9=0

We multiply parentheses

6h+3+9=0

We add all the numbers together, and all the variables

6h+12=0

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

6h=-12

h=-12/6

h=-2

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