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-7/2a=-1/4a
We move all terms to the left:
-7/2a-(-1/4a)=0
Domain of the equation: 2a!=0
a!=0/2
a!=0
a∈R
Domain of the equation: 4a)!=0We get rid of parentheses
a!=0/1
a!=0
a∈R
-7/2a+1/4a=0
We calculate fractions
(-28a)/8a^2+2a/8a^2=0
We multiply all the terms by the denominator
(-28a)+2a=0
We add all the numbers together, and all the variables
2a+(-28a)=0
We get rid of parentheses
2a-28a=0
We add all the numbers together, and all the variables
-26a=0
a=0/-26
a=0
Równanie nie ma rozwiązania
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