2(k+1)-k=-2+9

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


Simplifying
2(k + 1) + -1k = -2 + 9

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

Combine like terms: 2k + -1k = 1k
2 + 1k = -2 + 9

Combine like terms: -2 + 9 = 7
2 + 1k = 7

Solving
2 + 1k = 7

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 + 1k = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 1k = 7 + -2
1k = 7 + -2

Combine like terms: 7 + -2 = 5
1k = 5

Divide each side by '1'.
k = 5

Simplifying
k = 5

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