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72=9/4x
We move all terms to the left:
72-(9/4x)=0
Domain of the equation: 4x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+9/4x)+72=0
We get rid of parentheses
-9/4x+72=0
We multiply all the terms by the denominator
72*4x-9=0
Wy multiply elements
288x-9=0
We move all terms containing x to the left, all other terms to the right
288x=9
x=9/288
x=1/32
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