-16=-16x^2

Solution for -16=-16x^2 equation:

Simplifying
-16 = -16x2

Solving
-16 = -16x2

Solving for variable 'x'.

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

Add '16x2' to each side of the equation.
-16 + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
-16 + 16x2 = 0

Add '16' to each side of the equation.
-16 + 16 + 16x2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 16x2 = 0 + 16
16x2 = 0 + 16

Combine like terms: 0 + 16 = 16
16x2 = 16

Divide each side by '16'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}