39.99a(.45)=44.99a(.40)

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Solution for 39.99a(.45)=44.99a(.40) equation: 



39.99a(.45)=44.99a(.40)

We move all terms to the left:

39.99a(.45)-(44.99a(.40))=0

We add all the numbers together, and all the variables

39.99a(0.45)-(44.99a(0.4))=0

We multiply parentheses

17.55a-(44.99a(0.4))=0



We calculate terms in parentheses: -(44.99a(0.4)), so:

44.99a(0.4)

We multiply parentheses

17.6a

Back to the equation:

-(17.6a)



We add all the numbers together, and all the variables

17.55a-(+17.6a)=0

We get rid of parentheses

17.55a-17.6a=0

We add all the numbers together, and all the variables

-0.050000000000001a=0

a=0/-0.050000000000001

a=0

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