72/8=9/x

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Solution for 72/8=9/x equation:



72/8=9/x
We move all terms to the left:
72/8-(9/x)=0
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(+9/x)+72/8=0
We add all the numbers together, and all the variables
-(+9/x)+9=0
We get rid of parentheses
-9/x+9=0
We multiply all the terms by the denominator
9*x-9=0
We add all the numbers together, and all the variables
9x-9=0
We move all terms containing x to the left, all other terms to the right
9x=9
x=9/9
x=1

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