1/3(7a-1)2a=7

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Solution for 1/3(7a-1)2a=7 equation: 



1/3(7a-1)2a=7

We move all terms to the left:

1/3(7a-1)2a-(7)=0



Domain of the equation: 3(7a-1)2a!=0

a∈R



We multiply all the terms by the denominator


-7*3(7a-1)2a+1=0

Wy multiply elements

-21a(7+1=0

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