6(k-7)=84

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Solution for 6(k-7)=84 equation: 


Simplifying
6(k + -7) = 84

Reorder the terms:
6(-7 + k) = 84
(-7 * 6 + k * 6) = 84
(-42 + 6k) = 84

Solving
-42 + 6k = 84

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '42' to each side of the equation.
-42 + 42 + 6k = 84 + 42

Combine like terms: -42 + 42 = 0
0 + 6k = 84 + 42
6k = 84 + 42

Combine like terms: 84 + 42 = 126
6k = 126

Divide each side by '6'.
k = 21

Simplifying
k = 21

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