-6(7a-8)=216

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Solution for -6(7a-8)=216 equation: 



-6(7a-8)=216

We move all terms to the left:

-6(7a-8)-(216)=0

We multiply parentheses

-42a+48-216=0

We add all the numbers together, and all the variables

-42a-168=0

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

-42a=168

a=168/-42

a=-4

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