3(k+4)-9=9

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Solution for 3(k+4)-9=9 equation:


Simplifying
3(k + 4) + -9 = 9

Reorder the terms:
3(4 + k) + -9 = 9
(4 * 3 + k * 3) + -9 = 9
(12 + 3k) + -9 = 9

Reorder the terms:
12 + -9 + 3k = 9

Combine like terms: 12 + -9 = 3
3 + 3k = 9

Solving
3 + 3k = 9

Solving for variable 'k'.

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

Add '-3' to each side of the equation.
3 + -3 + 3k = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 3k = 9 + -3
3k = 9 + -3

Combine like terms: 9 + -3 = 6
3k = 6

Divide each side by '3'.
k = 2

Simplifying
k = 2

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