a*2-9=3*2+a

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Solution for a*2-9=3*2+a equation: 



a*2-9=3*2+a

We move all terms to the left:

a*2-9-(3*2+a)=0

We add all the numbers together, and all the variables

a*2-(a+6)-9=0

Wy multiply elements

2a-(a+6)-9=0

We get rid of parentheses

2a-a-6-9=0

We add all the numbers together, and all the variables

a-15=0

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

a=15

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