(-x)x-1=

Solution for (-x)x-1= equation:

Simplifying
(-1x) * x + -1 = 0

Remove parenthesis around (-1x)
-1x * x + -1 = 0

Multiply x * x
-1x2 + -1 = 0

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

Solving
-1 + -1x2 = 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 + 1 + -1x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1x2 = 0 + 1
-1x2 = 0 + 1

Combine like terms: 0 + 1 = 1
-1x2 = 1

Divide each side by '-1'.
x2 = -1

Simplifying
x2 = -1

Reorder the terms:
1 + x2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + x2 = 0

The solution to this equation could not be determined.