4,5+1,5a=18-3a

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Solution for 4,5+1,5a=18-3a equation: 



4.5+1.5a=18-3a

We move all terms to the left:

4.5+1.5a-(18-3a)=0

We add all the numbers together, and all the variables

1.5a-(-3a+18)+4.5=0

We get rid of parentheses

1.5a+3a-18+4.5=0

We add all the numbers together, and all the variables

4.5a-13.5=0

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

4.5a=13.5

a=13.5/4.5

a=3

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