100-19.62x^2=0

Solution for 100-19.62x^2=0 equation:

Simplifying
100 + -19.62x2 = 0

Solving
100 + -19.62x2 = 0

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + -19.62x2 = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -19.62x2 = 0 + -100
-19.62x2 = 0 + -100

Combine like terms: 0 + -100 = -100
-19.62x2 = -100

Divide each side by '-19.62'.
x2 = 5.096839959

Simplifying
x2 = 5.096839959

Take the square root of each side:
x = {-2.257618205, 2.257618205}