3(2a+7)=69

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Solution for 3(2a+7)=69 equation: 



3(2a+7)=69

We move all terms to the left:

3(2a+7)-(69)=0

We multiply parentheses

6a+21-69=0

We add all the numbers together, and all the variables

6a-48=0

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

6a=48

a=48/6

a=8

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