84=-7(k-7)

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


84=-7(k-7)

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

Reorder the terms in parentheses
84=+(-7k+49)

Remove unnecessary parentheses
+84=-7k+49

We move all terms containing k to the left and all other terms to the right. 
+7k=+49-84

We simplify left and right side of the equation. 
+7k=-35

We divide both sides of the equation by 07 to get k. 
k=-5

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