(a+2a)*3=a+8^2

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Solution for (a+2a)*3=a+8^2 equation: 



(a+2a)*3=a+8^2

We move all terms to the left:

(a+2a)*3-(a+8^2)=0

We add all the numbers together, and all the variables

(+3a)*3-(a+8^2)=0

We multiply parentheses

9a-(a+8^2)=0

We get rid of parentheses

9a-a-8^2=0

We add all the numbers together, and all the variables

8a-64=0

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

8a=64

a=64/8

a=8

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