9-.4k=9

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Solution for 9-.4k=9 equation:


Simplifying
9 + -0.4k = 9

Add '-9' to each side of the equation.
9 + -9 + -0.4k = 9 + -9

Combine like terms: 9 + -9 = 0
0 + -0.4k = 9 + -9
-0.4k = 9 + -9

Combine like terms: 9 + -9 = 0
-0.4k = 0

Solving
-0.4k = 0

Solving for variable 'k'.

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

Divide each side by '-0.4'.
k = 0

Simplifying
k = 0

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