2(k+1)=9

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


Simplifying
2(k + 1) = 9

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

Solving
2 + 2k = 9

Solving for variable 'k'.

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

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

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

Combine like terms: 9 + -2 = 7
2k = 7

Divide each side by '2'.
k = 3.5

Simplifying
k = 3.5

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