0.4=k*1.8

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Solution for 0.4=k*1.8 equation:


Simplifying
0.4 = k * 1.8

Reorder the terms for easier multiplication:
0.4 = 1.8k

Solving
0.4 = 1.8k

Solving for variable 'k'.

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

Add '-1.8k' to each side of the equation.
0.4 + -1.8k = 1.8k + -1.8k

Combine like terms: 1.8k + -1.8k = 0.0
0.4 + -1.8k = 0.0

Add '-0.4' to each side of the equation.
0.4 + -0.4 + -1.8k = 0.0 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + -1.8k = 0.0 + -0.4
-1.8k = 0.0 + -0.4

Combine like terms: 0.0 + -0.4 = -0.4
-1.8k = -0.4

Divide each side by '-1.8'.
k = 0.2222222222

Simplifying
k = 0.2222222222

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