-k+2.8(5.4k-6.8)=150.4

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Solution for -k+2.8(5.4k-6.8)=150.4 equation:


Simplifying
-1k + 2.8(5.4k + -6.8) = 150.4

Reorder the terms:
-1k + 2.8(-6.8 + 5.4k) = 150.4
-1k + (-6.8 * 2.8 + 5.4k * 2.8) = 150.4
-1k + (-19.04 + 15.12k) = 150.4

Reorder the terms:
-19.04 + -1k + 15.12k = 150.4

Combine like terms: -1k + 15.12k = 14.12k
-19.04 + 14.12k = 150.4

Solving
-19.04 + 14.12k = 150.4

Solving for variable 'k'.

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

Add '19.04' to each side of the equation.
-19.04 + 19.04 + 14.12k = 150.4 + 19.04

Combine like terms: -19.04 + 19.04 = 0.00
0.00 + 14.12k = 150.4 + 19.04
14.12k = 150.4 + 19.04

Combine like terms: 150.4 + 19.04 = 169.44
14.12k = 169.44

Divide each side by '14.12'.
k = 12

Simplifying
k = 12

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