0.625x^2-0.125-1=0

Solution for 0.625x^2-0.125-1=0 equation:

Simplifying
0.625x2 + -0.125 + -1 = 0

Reorder the terms:
-0.125 + -1 + 0.625x2 = 0

Combine like terms: -0.125 + -1 = -1.125
-1.125 + 0.625x2 = 0

Solving
-1.125 + 0.625x2 = 0

Solving for variable 'x'.

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

Add '1.125' to each side of the equation.
-1.125 + 1.125 + 0.625x2 = 0 + 1.125

Combine like terms: -1.125 + 1.125 = 0.000
0.000 + 0.625x2 = 0 + 1.125
0.625x2 = 0 + 1.125

Combine like terms: 0 + 1.125 = 1.125
0.625x2 = 1.125

Divide each side by '0.625'.
x2 = 1.8

Simplifying
x2 = 1.8

Take the square root of each side:
x = {-1.341640787, 1.341640787}