4x^2-5x-1+k=0

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Solution for 4x^2-5x-1+k=0 equation:


Simplifying
4x2 + -5x + -1 + k = 0

Reorder the terms:
-1 + k + -5x + 4x2 = 0

Solving
-1 + k + -5x + 4x2 = 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 + k + -5x + 1 + 4x2 = 0 + 1

Reorder the terms:
-1 + 1 + k + -5x + 4x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + k + -5x + 4x2 = 0 + 1
k + -5x + 4x2 = 0 + 1

Combine like terms: 0 + 1 = 1
k + -5x + 4x2 = 1

Add '5x' to each side of the equation.
k + -5x + 5x + 4x2 = 1 + 5x

Combine like terms: -5x + 5x = 0
k + 0 + 4x2 = 1 + 5x
k + 4x2 = 1 + 5x

Add '-4x2' to each side of the equation.
k + 4x2 + -4x2 = 1 + 5x + -4x2

Combine like terms: 4x2 + -4x2 = 0
k + 0 = 1 + 5x + -4x2
k = 1 + 5x + -4x2

Simplifying
k = 1 + 5x + -4x2

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