90=141/a

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Solution for 90=141/a equation: 



90=141/a

We move all terms to the left:

90-(141/a)=0



Domain of the equation: a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+141/a)+90=0

We get rid of parentheses

-141/a+90=0

We multiply all the terms by the denominator


90*a-141=0

We add all the numbers together, and all the variables

90a-141=0

We move all terms containing a to the left, all other terms to the right

90a=141

a=141/90

a=1+17/30

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