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90=3/5x
We move all terms to the left:
90-(3/5x)=0
Domain of the equation: 5x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+3/5x)+90=0
We get rid of parentheses
-3/5x+90=0
We multiply all the terms by the denominator
90*5x-3=0
Wy multiply elements
450x-3=0
We move all terms containing x to the left, all other terms to the right
450x=3
x=3/450
x=1/150
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