3(3k+4)-15k+9+4=

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Solution for 3(3k+4)-15k+9+4= equation:


Simplifying
3(3k + 4) + -15k + 9 + 4 = 0

Reorder the terms:
3(4 + 3k) + -15k + 9 + 4 = 0
(4 * 3 + 3k * 3) + -15k + 9 + 4 = 0
(12 + 9k) + -15k + 9 + 4 = 0

Reorder the terms:
12 + 9 + 4 + 9k + -15k = 0

Combine like terms: 12 + 9 = 21
21 + 4 + 9k + -15k = 0

Combine like terms: 21 + 4 = 25
25 + 9k + -15k = 0

Combine like terms: 9k + -15k = -6k
25 + -6k = 0

Solving
25 + -6k = 0

Solving for variable 'k'.

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

Add '-25' to each side of the equation.
25 + -25 + -6k = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -6k = 0 + -25
-6k = 0 + -25

Combine like terms: 0 + -25 = -25
-6k = -25

Divide each side by '-6'.
k = 4.166666667

Simplifying
k = 4.166666667

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