17+9y+9k-4y-5k+21=

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Solution for 17+9y+9k-4y-5k+21= equation:


Simplifying
17 + 9y + 9k + -4y + -5k + 21 = 0

Reorder the terms:
17 + 21 + 9k + -5k + 9y + -4y = 0

Combine like terms: 17 + 21 = 38
38 + 9k + -5k + 9y + -4y = 0

Combine like terms: 9k + -5k = 4k
38 + 4k + 9y + -4y = 0

Combine like terms: 9y + -4y = 5y
38 + 4k + 5y = 0

Solving
38 + 4k + 5y = 0

Solving for variable 'k'.

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

Add '-38' to each side of the equation.
38 + 4k + -38 + 5y = 0 + -38

Reorder the terms:
38 + -38 + 4k + 5y = 0 + -38

Combine like terms: 38 + -38 = 0
0 + 4k + 5y = 0 + -38
4k + 5y = 0 + -38

Combine like terms: 0 + -38 = -38
4k + 5y = -38

Add '-5y' to each side of the equation.
4k + 5y + -5y = -38 + -5y

Combine like terms: 5y + -5y = 0
4k + 0 = -38 + -5y
4k = -38 + -5y

Divide each side by '4'.
k = -9.5 + -1.25y

Simplifying
k = -9.5 + -1.25y

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