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16.5/2a=7.5/4a
We move all terms to the left:
16.5/2a-(7.5/4a)=0
Domain of the equation: 2a!=0
a!=0/2
a!=0
a∈R
Domain of the equation: 4a)!=0We add all the numbers together, and all the variables
a!=0/1
a!=0
a∈R
16.5/2a-(+7.5/4a)=0
We get rid of parentheses
16.5/2a-7.5/4a=0
We calculate fractions
(16.5*4a)/8a^2+(-7.5*2a)/8a^2=0
We add all the numbers together, and all the variables
(+16.5*4a)/8a^2+(-7.5*2a)/8a^2=0
We multiply all the terms by the denominator
(+16.5*4a)+(-7.5*2a)=0
We get rid of parentheses
16.5*4a-7.5*2a=0
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