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

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



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

We move all terms to the left:

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

We multiply parentheses

12a-(9a+5)-15=0

We get rid of parentheses

12a-9a-5-15=0

We add all the numbers together, and all the variables

3a-20=0

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

3a=20

a=20/3

a=6+2/3

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