5k-8-k=28

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Solution for 5k-8-k=28 equation:


Simplifying
5k + -8 + -1k = 28

Reorder the terms:
-8 + 5k + -1k = 28

Combine like terms: 5k + -1k = 4k
-8 + 4k = 28

Solving
-8 + 4k = 28

Solving for variable 'k'.

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

Add '8' to each side of the equation.
-8 + 8 + 4k = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 4k = 28 + 8
4k = 28 + 8

Combine like terms: 28 + 8 = 36
4k = 36

Divide each side by '4'.
k = 9

Simplifying
k = 9

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