52/13=120/x

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Solution for 52/13=120/x equation:



52/13=120/x
We move all terms to the left:
52/13-(120/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
-(+120/x)+52/13=0
We add all the numbers together, and all the variables
-(+120/x)+4=0
We get rid of parentheses
-120/x+4=0
We multiply all the terms by the denominator
4*x-120=0
We add all the numbers together, and all the variables
4x-120=0
We move all terms containing x to the left, all other terms to the right
4x=120
x=120/4
x=30

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