0=-0.6x^2+60

Solution for 0=-0.6x^2+60 equation:

Simplifying
0 = -0.6x2 + 60

Reorder the terms:
0 = 60 + -0.6x2

Solving
0 = 60 + -0.6x2

Solving for variable 'x'.

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

Add '0.6x2' to each side of the equation.
0 + 0.6x2 = 60 + -0.6x2 + 0.6x2
Remove the zero:
0.6x2 = 60 + -0.6x2 + 0.6x2

Combine like terms: -0.6x2 + 0.6x2 = 0.0
0.6x2 = 60 + 0.0
0.6x2 = 60

Divide each side by '0.6'.
x2 = 100

Simplifying
x2 = 100

Take the square root of each side:
x = {-10, 10}