2(4k+5)-13k+9+4=

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Solution for 2(4k+5)-13k+9+4= equation:


Simplifying
2(4k + 5) + -13k + 9 + 4 = 0

Reorder the terms:
2(5 + 4k) + -13k + 9 + 4 = 0
(5 * 2 + 4k * 2) + -13k + 9 + 4 = 0
(10 + 8k) + -13k + 9 + 4 = 0

Reorder the terms:
10 + 9 + 4 + 8k + -13k = 0

Combine like terms: 10 + 9 = 19
19 + 4 + 8k + -13k = 0

Combine like terms: 19 + 4 = 23
23 + 8k + -13k = 0

Combine like terms: 8k + -13k = -5k
23 + -5k = 0

Solving
23 + -5k = 0

Solving for variable 'k'.

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

Add '-23' to each side of the equation.
23 + -23 + -5k = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -5k = 0 + -23
-5k = 0 + -23

Combine like terms: 0 + -23 = -23
-5k = -23

Divide each side by '-5'.
k = 4.6

Simplifying
k = 4.6

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