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128/7=213/8a
We move all terms to the left:
128/7-(213/8a)=0
Domain of the equation: 8a)!=0We add all the numbers together, and all the variables
a!=0/1
a!=0
a∈R
-(+213/8a)+128/7=0
We get rid of parentheses
-213/8a+128/7=0
We calculate fractions
There is no solution for this equation
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