-2x[x]+4=-4

Solution for -2x[x]+4=-4 equation:

Simplifying
-2x[x] + 4 = -4

Multiply x * x
-2x2 + 4 = -4

Reorder the terms:
4 + -2x2 = -4

Solving
4 + -2x2 = -4

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 + -4 + -2x2 = -4 + -4

Combine like terms: 4 + -4 = 0
0 + -2x2 = -4 + -4
-2x2 = -4 + -4

Combine like terms: -4 + -4 = -8
-2x2 = -8

Divide each side by '-2'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}