-1.6+2x^2=180

Solution for -1.6+2x^2=180 equation:

Simplifying
-1.6 + 2x2 = 180

Solving
-1.6 + 2x2 = 180

Solving for variable 'x'.

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

Add '1.6' to each side of the equation.
-1.6 + 1.6 + 2x2 = 180 + 1.6

Combine like terms: -1.6 + 1.6 = 0.0
0.0 + 2x2 = 180 + 1.6
2x2 = 180 + 1.6

Combine like terms: 180 + 1.6 = 181.6
2x2 = 181.6

Divide each side by '2'.
x2 = 90.8

Simplifying
x2 = 90.8

Take the square root of each side:
x = {-9.5289034, 9.5289034}