(5k^2+8K+3)-(2k+4)=

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Solution for (5k^2+8K+3)-(2k+4)= equation:


Simplifying
(5k2 + 8K + 3) + -1(2k + 4) = 0

Reorder the terms:
(3 + 8K + 5k2) + -1(2k + 4) = 0

Remove parenthesis around (3 + 8K + 5k2)
3 + 8K + 5k2 + -1(2k + 4) = 0

Reorder the terms:
3 + 8K + 5k2 + -1(4 + 2k) = 0
3 + 8K + 5k2 + (4 * -1 + 2k * -1) = 0
3 + 8K + 5k2 + (-4 + -2k) = 0

Reorder the terms:
3 + -4 + 8K + -2k + 5k2 = 0

Combine like terms: 3 + -4 = -1
-1 + 8K + -2k + 5k2 = 0

Solving
-1 + 8K + -2k + 5k2 = 0

Solving for variable 'K'.

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

Add '1' to each side of the equation.
-1 + 8K + -2k + 1 + 5k2 = 0 + 1

Reorder the terms:
-1 + 1 + 8K + -2k + 5k2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 8K + -2k + 5k2 = 0 + 1
8K + -2k + 5k2 = 0 + 1

Combine like terms: 0 + 1 = 1
8K + -2k + 5k2 = 1

Add '2k' to each side of the equation.
8K + -2k + 2k + 5k2 = 1 + 2k

Combine like terms: -2k + 2k = 0
8K + 0 + 5k2 = 1 + 2k
8K + 5k2 = 1 + 2k

Add '-5k2' to each side of the equation.
8K + 5k2 + -5k2 = 1 + 2k + -5k2

Combine like terms: 5k2 + -5k2 = 0
8K + 0 = 1 + 2k + -5k2
8K = 1 + 2k + -5k2

Divide each side by '8'.
K = 0.125 + 0.25k + -0.625k2

Simplifying
K = 0.125 + 0.25k + -0.625k2

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