-9/(h+1)=2/(h-10)

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Solution for -9/(h+1)=2/(h-10) equation:



-9/(h+1)=2/(h-10)
We move all terms to the left:
-9/(h+1)-(2/(h-10))=0
Domain of the equation: (h+1)!=0
We move all terms containing h to the left, all other terms to the right
h!=-1
h∈R
Domain of the equation: (h-10))!=0
h∈R
We calculate fractions
(-9h)/((h+1)*(h-10)))+(-(2*(h+1))/((h+1)*(h-10)))=0
We calculate terms in parentheses: -(2*(h+1))/((h+1)*(h-10))), so:
2*(h+1))/((h+1)*(h-10))
We multiply all the terms by the denominator
2*(h+1))
We multiply parentheses
2h+
We add all the numbers together, and all the variables
2h
Back to the equation:
-(2h)
We add all the numbers together, and all the variables
-2h+(-9h)/((h+1)*(h-10)))+(=0
We multiply all the terms by the denominator
-2h*((h+1)*(h-10)))+(+(-9h)=0
We get rid of parentheses
-2h*((h+1)*(h-10)))+(-9h=0
We add all the numbers together, and all the variables
-9h-2h*((h+1)*(h-10)))+(=0

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