(9+k)=84

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Solution for (9+k)=84 equation: 


Simplifying
(9 + k) = 84

Remove parenthesis around (9 + k)
9 + k = 84

Solving
9 + k = 84

Solving for variable 'k'.

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

Add '-9' to each side of the equation.
9 + -9 + k = 84 + -9

Combine like terms: 9 + -9 = 0
0 + k = 84 + -9
k = 84 + -9

Combine like terms: 84 + -9 = 75
k = 75

Simplifying
k = 75

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