7(k+4)=84

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Solution for 7(k+4)=84 equation: 


Simplifying
7(k + 4) = 84

Reorder the terms:
7(4 + k) = 84
(4 * 7 + k * 7) = 84
(28 + 7k) = 84

Solving
28 + 7k = 84

Solving for variable 'k'.

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

Add '-28' to each side of the equation.
28 + -28 + 7k = 84 + -28

Combine like terms: 28 + -28 = 0
0 + 7k = 84 + -28
7k = 84 + -28

Combine like terms: 84 + -28 = 56
7k = 56

Divide each side by '7'.
k = 8

Simplifying
k = 8

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