2(3a-15)=20

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Solution for 2(3a-15)=20 equation: 



2(3a-15)=20

We move all terms to the left:

2(3a-15)-(20)=0

We multiply parentheses

6a-30-20=0

We add all the numbers together, and all the variables

6a-50=0

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

6a=50

a=50/6

a=8+1/3

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