5(0.2k-0.1)+7k=1.9

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Solution for 5(0.2k-0.1)+7k=1.9 equation:


Simplifying
5(0.2k + -0.1) + 7k = 1.9

Reorder the terms:
5(-0.1 + 0.2k) + 7k = 1.9
(-0.1 * 5 + 0.2k * 5) + 7k = 1.9
(-0.5 + 1k) + 7k = 1.9

Combine like terms: 1k + 7k = 8k
-0.5 + 8k = 1.9

Solving
-0.5 + 8k = 1.9

Solving for variable 'k'.

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

Add '0.5' to each side of the equation.
-0.5 + 0.5 + 8k = 1.9 + 0.5

Combine like terms: -0.5 + 0.5 = 0.0
0.0 + 8k = 1.9 + 0.5
8k = 1.9 + 0.5

Combine like terms: 1.9 + 0.5 = 2.4
8k = 2.4

Divide each side by '8'.
k = 0.3

Simplifying
k = 0.3

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