3m+9k=21

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Solution for 3m+9k=21 equation: 


Simplifying
3m + 9k = 21

Reorder the terms:
9k + 3m = 21

Solving
9k + 3m = 21

Solving for variable 'k'.

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

Add '-3m' to each side of the equation.
9k + 3m + -3m = 21 + -3m

Combine like terms: 3m + -3m = 0
9k + 0 = 21 + -3m
9k = 21 + -3m

Divide each side by '9'.
k = 2.333333333 + -0.3333333333m

Simplifying
k = 2.333333333 + -0.3333333333m

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