3(k+4)-5k+9+4=

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Solution for 3(k+4)-5k+9+4= equation:


Simplifying
3(k + 4) + -5k + 9 + 4 = 0

Reorder the terms:
3(4 + k) + -5k + 9 + 4 = 0
(4 * 3 + k * 3) + -5k + 9 + 4 = 0
(12 + 3k) + -5k + 9 + 4 = 0

Reorder the terms:
12 + 9 + 4 + 3k + -5k = 0

Combine like terms: 12 + 9 = 21
21 + 4 + 3k + -5k = 0

Combine like terms: 21 + 4 = 25
25 + 3k + -5k = 0

Combine like terms: 3k + -5k = -2k
25 + -2k = 0

Solving
25 + -2k = 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 + -2k = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -2k = 0 + -25
-2k = 0 + -25

Combine like terms: 0 + -25 = -25
-2k = -25

Divide each side by '-2'.
k = 12.5

Simplifying
k = 12.5

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