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10.2-5(h+3)=-28
We move all terms to the left:
10.2-5(h+3)-(-28)=0
We add all the numbers together, and all the variables
-5(h+3)+38.2=0
We multiply parentheses
-5h-15+38.2=0
We add all the numbers together, and all the variables
-5h+23.2=0
We move all terms containing h to the left, all other terms to the right
-5h=-23.2
h=-23.2/-5
h=4+2.6666666666667/4.1666666666667
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