15(a-4)-2(a-9)+5(a+6)=0

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Solution for 15(a-4)-2(a-9)+5(a+6)=0 equation: 



15(a-4)-2(a-9)+5(a+6)=0

We multiply parentheses

15a-2a+5a-60+18+30=0

We add all the numbers together, and all the variables

18a-12=0

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

18a=12

a=12/18

a=2/3

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