1/7a=21/2

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Solution for 1/7a=21/2 equation: 



1/7a=21/2

We move all terms to the left:

1/7a-(21/2)=0



Domain of the equation: 7a!=0

a!=0/7

a!=0

a∈R



We add all the numbers together, and all the variables

1/7a-(+21/2)=0

We get rid of parentheses

1/7a-21/2=0

We calculate fractions

There is no solution for this equation

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