2(4k+5)-12k+9+2=

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Solution for 2(4k+5)-12k+9+2= equation:


Simplifying
2(4k + 5) + -12k + 9 + 2 = 0

Reorder the terms:
2(5 + 4k) + -12k + 9 + 2 = 0
(5 * 2 + 4k * 2) + -12k + 9 + 2 = 0
(10 + 8k) + -12k + 9 + 2 = 0

Reorder the terms:
10 + 9 + 2 + 8k + -12k = 0

Combine like terms: 10 + 9 = 19
19 + 2 + 8k + -12k = 0

Combine like terms: 19 + 2 = 21
21 + 8k + -12k = 0

Combine like terms: 8k + -12k = -4k
21 + -4k = 0

Solving
21 + -4k = 0

Solving for variable 'k'.

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

Add '-21' to each side of the equation.
21 + -21 + -4k = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -4k = 0 + -21
-4k = 0 + -21

Combine like terms: 0 + -21 = -21
-4k = -21

Divide each side by '-4'.
k = 5.25

Simplifying
k = 5.25

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