2a+9=5(a-3)

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Solution for 2a+9=5(a-3) equation: 



2a+9=5(a-3)

We move all terms to the left:

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



We calculate terms in parentheses: -(5(a-3)), so:

5(a-3)

We multiply parentheses

5a-15

Back to the equation:

-(5a-15)



We get rid of parentheses

2a-5a+15+9=0

We add all the numbers together, and all the variables

-3a+24=0

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

-3a=-24

a=-24/-3

a=+8

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