3(-3k+7)=84

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Solution for 3(-3k+7)=84 equation:


3(-3k+7)=84

We simplify the equation to the form, which is simple to understand 
3(-3k+7)=84

Reorder the terms in parentheses
+(-9k+21)=84

Remove unnecessary parentheses
-9k+21=+84

We move all terms containing k to the left and all other terms to the right. 
-9k=+84-21

We simplify left and right side of the equation. 
-9k=+63

We divide both sides of the equation by -9 to get k. 
k=-7

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