2(2k+5)-9k+8+3=

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Solution for 2(2k+5)-9k+8+3= equation:


Simplifying
2(2k + 5) + -9k + 8 + 3 = 0

Reorder the terms:
2(5 + 2k) + -9k + 8 + 3 = 0
(5 * 2 + 2k * 2) + -9k + 8 + 3 = 0
(10 + 4k) + -9k + 8 + 3 = 0

Reorder the terms:
10 + 8 + 3 + 4k + -9k = 0

Combine like terms: 10 + 8 = 18
18 + 3 + 4k + -9k = 0

Combine like terms: 18 + 3 = 21
21 + 4k + -9k = 0

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

Solving
21 + -5k = 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 + -5k = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -5k = 0 + -21
-5k = 0 + -21

Combine like terms: 0 + -21 = -21
-5k = -21

Divide each side by '-5'.
k = 4.2

Simplifying
k = 4.2

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