(21m-17k+8s)+(-12m-5k-9s)=

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Solution for (21m-17k+8s)+(-12m-5k-9s)= equation:


Simplifying
(21m + -17k + 8s) + (-12m + -5k + -9s) = 0

Reorder the terms:
(-17k + 21m + 8s) + (-12m + -5k + -9s) = 0

Remove parenthesis around (-17k + 21m + 8s)
-17k + 21m + 8s + (-12m + -5k + -9s) = 0

Reorder the terms:
-17k + 21m + 8s + (-5k + -12m + -9s) = 0

Remove parenthesis around (-5k + -12m + -9s)
-17k + 21m + 8s + -5k + -12m + -9s = 0

Reorder the terms:
-17k + -5k + 21m + -12m + 8s + -9s = 0

Combine like terms: -17k + -5k = -22k
-22k + 21m + -12m + 8s + -9s = 0

Combine like terms: 21m + -12m = 9m
-22k + 9m + 8s + -9s = 0

Combine like terms: 8s + -9s = -1s
-22k + 9m + -1s = 0

Solving
-22k + 9m + -1s = 0

Solving for variable 'k'.

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

Add '-9m' to each side of the equation.
-22k + 9m + -9m + -1s = 0 + -9m

Combine like terms: 9m + -9m = 0
-22k + 0 + -1s = 0 + -9m
-22k + -1s = 0 + -9m
Remove the zero:
-22k + -1s = -9m

Add 's' to each side of the equation.
-22k + -1s + s = -9m + s

Combine like terms: -1s + s = 0
-22k + 0 = -9m + s
-22k = -9m + s

Divide each side by '-22'.
k = 0.4090909091m + -0.04545454545s

Simplifying
k = 0.4090909091m + -0.04545454545s

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