28=k+9

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Solution for 28=k+9 equation:


Simplifying
28 = k + 9

Reorder the terms:
28 = 9 + k

Solving
28 = 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.
28 + -1k = 9 + k + -1k

Combine like terms: k + -1k = 0
28 + -1k = 9 + 0
28 + -1k = 9

Add '-28' to each side of the equation.
28 + -28 + -1k = 9 + -28

Combine like terms: 28 + -28 = 0
0 + -1k = 9 + -28
-1k = 9 + -28

Combine like terms: 9 + -28 = -19
-1k = -19

Divide each side by '-1'.
k = 19

Simplifying
k = 19

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