18a+-9=5(2a+3)

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Solution for 18a+-9=5(2a+3) equation: 



18a+-9=5(2a+3)

We move all terms to the left:

18a+-9-(5(2a+3))=0

We add all the numbers together, and all the variables

18a-(5(2a+3))=0



We calculate terms in parentheses: -(5(2a+3)), so:

5(2a+3)

We multiply parentheses

10a+15

Back to the equation:

-(10a+15)



We get rid of parentheses

18a-10a-15=0

We add all the numbers together, and all the variables

8a-15=0

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

8a=15

a=15/8

a=1+7/8

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