-X^2-5x+4=0

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


Simplifying
-1X2 + -5x + 4 = 0

Reorder the terms:
4 + -1X2 + -5x = 0

Solving
4 + -1X2 + -5x = 0

Solving for variable 'X'.

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

Add '-4' to each side of the equation.
4 + -1X2 + -4 + -5x = 0 + -4

Reorder the terms:
4 + -4 + -1X2 + -5x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1X2 + -5x = 0 + -4
-1X2 + -5x = 0 + -4

Combine like terms: 0 + -4 = -4
-1X2 + -5x = -4

Add '5x' to each side of the equation.
-1X2 + -5x + 5x = -4 + 5x

Combine like terms: -5x + 5x = 0
-1X2 + 0 = -4 + 5x
-1X2 = -4 + 5x

Divide each side by '-1'.
X2 = 4 + -5x

Simplifying
X2 = 4 + -5x

Reorder the terms:
-4 + X2 + 5x = 4 + -5x + -4 + 5x

Reorder the terms:
-4 + X2 + 5x = 4 + -4 + -5x + 5x

Combine like terms: 4 + -4 = 0
-4 + X2 + 5x = 0 + -5x + 5x
-4 + X2 + 5x = -5x + 5x

Combine like terms: -5x + 5x = 0
-4 + X2 + 5x = 0

The solution to this equation could not be determined.

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