3+5a=9/2

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Solution for 3+5a=9/2 equation: 



3+5a=9/2

We move all terms to the left:

3+5a-(9/2)=0

We add all the numbers together, and all the variables

5a+3-(+9/2)=0

We get rid of parentheses

5a+3-9/2=0

We multiply all the terms by the denominator


5a*2-9+3*2=0

We add all the numbers together, and all the variables

5a*2-3=0

Wy multiply elements

10a-3=0

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

10a=3

a=3/10

a=3/10

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