2(k+2)+1=9

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Solution for 2(k+2)+1=9 equation:


Simplifying
2(k + 2) + 1 = 9

Reorder the terms:
2(2 + k) + 1 = 9
(2 * 2 + k * 2) + 1 = 9
(4 + 2k) + 1 = 9

Reorder the terms:
4 + 1 + 2k = 9

Combine like terms: 4 + 1 = 5
5 + 2k = 9

Solving
5 + 2k = 9

Solving for variable 'k'.

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

Add '-5' to each side of the equation.
5 + -5 + 2k = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 2k = 9 + -5
2k = 9 + -5

Combine like terms: 9 + -5 = 4
2k = 4

Divide each side by '2'.
k = 2

Simplifying
k = 2

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