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2/7a+1/2a=3/4a
We move all terms to the left:
2/7a+1/2a-(3/4a)=0
Domain of the equation: 7a!=0
a!=0/7
a!=0
a∈R
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
2/7a+1/2a-(+3/4a)=0
We get rid of parentheses
2/7a+1/2a-3/4a=0
We calculate fractions
We do not support eapression: a^3
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