128n^2-200=0

Solution for 128n^2-200=0 equation:

Simplifying
128n2 + -200 = 0

Reorder the terms:
-200 + 128n2 = 0

Solving
-200 + 128n2 = 0

Solving for variable 'n'.

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

Add '200' to each side of the equation.
-200 + 200 + 128n2 = 0 + 200

Combine like terms: -200 + 200 = 0
0 + 128n2 = 0 + 200
128n2 = 0 + 200

Combine like terms: 0 + 200 = 200
128n2 = 200

Divide each side by '128'.
n2 = 1.5625

Simplifying
n2 = 1.5625

Take the square root of each side:
n = {-1.25, 1.25}