-9/10a+42=3a/20

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Solution for -9/10a+42=3a/20 equation: 



-9/10a+42=3a/20

We move all terms to the left:

-9/10a+42-(3a/20)=0



Domain of the equation: 10a!=0

a!=0/10

a!=0

a∈R



We add all the numbers together, and all the variables

-9/10a-(+3a/20)+42=0

We get rid of parentheses

-9/10a-3a/20+42=0

We calculate fractions

There is no solution for this equation

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