17=5k-21

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Solution for 17=5k-21 equation:


Simplifying
17 = 5k + -21

Reorder the terms:
17 = -21 + 5k

Solving
17 = -21 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
17 + -5k = -21 + 5k + -5k

Combine like terms: 5k + -5k = 0
17 + -5k = -21 + 0
17 + -5k = -21

Add '-17' to each side of the equation.
17 + -17 + -5k = -21 + -17

Combine like terms: 17 + -17 = 0
0 + -5k = -21 + -17
-5k = -21 + -17

Combine like terms: -21 + -17 = -38
-5k = -38

Divide each side by '-5'.
k = 7.6

Simplifying
k = 7.6

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