39.99+0.45a=44.99+.40a

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Solution for 39.99+0.45a=44.99+.40a equation: 



39.99+0.45a=44.99+.40a

We move all terms to the left:

39.99+0.45a-(44.99+.40a)=0

We add all the numbers together, and all the variables

0.45a-(.40a+44.99)+39.99=0

We get rid of parentheses

0.45a-.40a-44.99+39.99=0

We add all the numbers together, and all the variables

0.05a-5=0

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

0.05a=5

a=5/0.05

a=100

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