14a+9=3(5+4a)

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Solution for 14a+9=3(5+4a) equation: 



14a+9=3(5+4a)

We move all terms to the left:

14a+9-(3(5+4a))=0

We add all the numbers together, and all the variables

14a-(3(4a+5))+9=0



We calculate terms in parentheses: -(3(4a+5)), so:

3(4a+5)

We multiply parentheses

12a+15

Back to the equation:

-(12a+15)



We get rid of parentheses

14a-12a-15+9=0

We add all the numbers together, and all the variables

2a-6=0

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

2a=6

a=6/2

a=3

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