6(a+2)=78

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Solution for 6(a+2)=78 equation: 



6(a+2)=78

We move all terms to the left:

6(a+2)-(78)=0

We multiply parentheses

6a+12-78=0

We add all the numbers together, and all the variables

6a-66=0

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

6a=66

a=66/6

a=11

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