0.9-2.8k-1.9k=-0.04

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Solution for 0.9-2.8k-1.9k=-0.04 equation: 


Simplifying
0.9 + -2.8k + -1.9k = -0.04

Combine like terms: -2.8k + -1.9k = -4.7k
0.9 + -4.7k = -0.04

Solving
0.9 + -4.7k = -0.04

Solving for variable 'k'.

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

Add '-0.9' to each side of the equation.
0.9 + -0.9 + -4.7k = -0.04 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + -4.7k = -0.04 + -0.9
-4.7k = -0.04 + -0.9

Combine like terms: -0.04 + -0.9 = -0.94
-4.7k = -0.94

Divide each side by '-4.7'.
k = 0.2

Simplifying
k = 0.2

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