X^2+3.75x-1=0

Solution for X^2+3.75x-1=0 equation:

Simplifying
X2 + 3.75x + -1 = 0

Reorder the terms:
-1 + X2 + 3.75x = 0

Solving
-1 + X2 + 3.75x = 0

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X2 + 1 + 3.75x = 0 + 1

Reorder the terms:
-1 + 1 + X2 + 3.75x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + X2 + 3.75x = 0 + 1
X2 + 3.75x = 0 + 1

Combine like terms: 0 + 1 = 1
X2 + 3.75x = 1

Add '-3.75x' to each side of the equation.
X2 + 3.75x + -3.75x = 1 + -3.75x

Combine like terms: 3.75x + -3.75x = 0.00
X2 + 0.00 = 1 + -3.75x
X2 = 1 + -3.75x

Simplifying
X2 = 1 + -3.75x

Reorder the terms:
-1 + X2 + 3.75x = 1 + -3.75x + -1 + 3.75x

Reorder the terms:
-1 + X2 + 3.75x = 1 + -1 + -3.75x + 3.75x

Combine like terms: 1 + -1 = 0
-1 + X2 + 3.75x = 0 + -3.75x + 3.75x
-1 + X2 + 3.75x = -3.75x + 3.75x

Combine like terms: -3.75x + 3.75x = 0.00
-1 + X2 + 3.75x = 0.00

The solution to this equation could not be determined.