69=3(5+3k)

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Solution for 69=3(5+3k) equation:


Simplifying
69 = 3(5 + 3k)
69 = (5 * 3 + 3k * 3)
69 = (15 + 9k)

Solving
69 = 15 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
69 + -9k = 15 + 9k + -9k

Combine like terms: 9k + -9k = 0
69 + -9k = 15 + 0
69 + -9k = 15

Add '-69' to each side of the equation.
69 + -69 + -9k = 15 + -69

Combine like terms: 69 + -69 = 0
0 + -9k = 15 + -69
-9k = 15 + -69

Combine like terms: 15 + -69 = -54
-9k = -54

Divide each side by '-9'.
k = 6

Simplifying
k = 6

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