(3a+2)5=-20

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Solution for (3a+2)5=-20 equation: 



(3a+2)5=-20

We move all terms to the left:

(3a+2)5-(-20)=0

We add all the numbers together, and all the variables

(3a+2)5+20=0

We multiply parentheses

15a+10+20=0

We add all the numbers together, and all the variables

15a+30=0

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

15a=-30

a=-30/15

a=-2

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