-6.4=-2.8(4K+3)

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Solution for -6.4=-2.8(4K+3) equation: 


Simplifying
-6.4 = -2.8(4K + 3)

Reorder the terms:
-6.4 = -2.8(3 + 4K)
-6.4 = (3 * -2.8 + 4K * -2.8)
-6.4 = (-8.4 + -11.2K)

Solving
-6.4 = -8.4 + -11.2K

Solving for variable 'K'.

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

Add '11.2K' to each side of the equation.
-6.4 + 11.2K = -8.4 + -11.2K + 11.2K

Combine like terms: -11.2K + 11.2K = 0.0
-6.4 + 11.2K = -8.4 + 0.0
-6.4 + 11.2K = -8.4

Add '6.4' to each side of the equation.
-6.4 + 6.4 + 11.2K = -8.4 + 6.4

Combine like terms: -6.4 + 6.4 = 0.0
0.0 + 11.2K = -8.4 + 6.4
11.2K = -8.4 + 6.4

Combine like terms: -8.4 + 6.4 = -2
11.2K = -2

Divide each side by '11.2'.
K = -0.1785714286

Simplifying
K = -0.1785714286

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