18=k-9

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Solution for 18=k-9 equation:


Simplifying
18 = k + -9

Reorder the terms:
18 = -9 + k

Solving
18 = -9 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
18 + -1k = -9 + k + -1k

Combine like terms: k + -1k = 0
18 + -1k = -9 + 0
18 + -1k = -9

Add '-18' to each side of the equation.
18 + -18 + -1k = -9 + -18

Combine like terms: 18 + -18 = 0
0 + -1k = -9 + -18
-1k = -9 + -18

Combine like terms: -9 + -18 = -27
-1k = -27

Divide each side by '-1'.
k = 27

Simplifying
k = 27

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