-16x^2+676=0

Solution for -16x^2+676=0 equation:

Simplifying
-16x2 + 676 = 0

Reorder the terms:
676 + -16x2 = 0

Solving
676 + -16x2 = 0

Solving for variable 'x'.

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

Add '-676' to each side of the equation.
676 + -676 + -16x2 = 0 + -676

Combine like terms: 676 + -676 = 0
0 + -16x2 = 0 + -676
-16x2 = 0 + -676

Combine like terms: 0 + -676 = -676
-16x2 = -676

Divide each side by '-16'.
x2 = 42.25

Simplifying
x2 = 42.25

Take the square root of each side:
x = {-6.5, 6.5}