15/5=4.5/a

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Solution for 15/5=4.5/a equation: 



15/5=4.5/a

We move all terms to the left:

15/5-(4.5/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

-(+4.5/a)+15/5=0

We add all the numbers together, and all the variables

-(+4.5/a)+3=0

We get rid of parentheses

-4.5/a+3=0

We multiply all the terms by the denominator


3*a-4.5=0

We add all the numbers together, and all the variables

3a-4.5=0

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

3a=4.5

a=4.5/3

a=1+1/2

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