-x=2x^2-x

Solution for -x=2x^2-x equation:

Simplifying
-1x = 2x2 + -1x

Reorder the terms:
-1x = -1x + 2x2

Add 'x' to each side of the equation.
-1x + x = -1x + x + 2x2

Combine like terms: -1x + x = 0
0 = -1x + x + 2x2

Combine like terms: -1x + x = 0
0 = 0 + 2x2
0 = 2x2

Solving
0 = 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
0 + -2x2 = 2x2 + -2x2
Remove the zero:
-2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-2x2 = 0

Divide each side by '-2'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}