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h-21/9=6
We move all terms to the left:
h-21/9-(6)=0
determiningTheFunctionDomain h-6-21/9=0
We multiply all the terms by the denominator
h*9-21-6*9=0
We add all the numbers together, and all the variables
h*9-75=0
Wy multiply elements
9h-75=0
We move all terms containing h to the left, all other terms to the right
9h=75
h=75/9
h=8+1/3
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