15=k+18

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Solution for 15=k+18 equation:


Simplifying
15 = k + 18

Reorder the terms:
15 = 18 + k

Solving
15 = 18 + 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.
15 + -1k = 18 + k + -1k

Combine like terms: k + -1k = 0
15 + -1k = 18 + 0
15 + -1k = 18

Add '-15' to each side of the equation.
15 + -15 + -1k = 18 + -15

Combine like terms: 15 + -15 = 0
0 + -1k = 18 + -15
-1k = 18 + -15

Combine like terms: 18 + -15 = 3
-1k = 3

Divide each side by '-1'.
k = -3

Simplifying
k = -3

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