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150/4.5=90/c
We move all terms to the left:
150/4.5-(90/c)=0
Domain of the equation: c)!=0We add all the numbers together, and all the variables
c!=0/1
c!=0
c∈R
-(+90/c)+150/4.5=0
We get rid of parentheses
-90/c+150/4.5=0
We calculate fractions
There is no solution for this equation
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