39.99+.45a=49.99+45a

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Solution for 39.99+.45a=49.99+45a equation: 



39.99+.45a=49.99+45a

We move all terms to the left:

39.99+.45a-(49.99+45a)=0

We add all the numbers together, and all the variables

.45a-(45a+49.99)+39.99=0

We get rid of parentheses

.45a-45a-49.99+39.99=0

We add all the numbers together, and all the variables

-44.55a-10=0

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

-44.55a=10

a=10/-44.55

a=-5/22.275

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