6=-5r^2

Solution for 6=-5r^2 equation:

Simplifying
6 = -5r2

Solving
6 = -5r2

Solving for variable 'r'.

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

Add '5r2' to each side of the equation.
6 + 5r2 = -5r2 + 5r2

Combine like terms: -5r2 + 5r2 = 0
6 + 5r2 = 0

Add '-6' to each side of the equation.
6 + -6 + 5r2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 5r2 = 0 + -6
5r2 = 0 + -6

Combine like terms: 0 + -6 = -6
5r2 = -6

Divide each side by '5'.
r2 = -1.2

Simplifying
r2 = -1.2

Reorder the terms:
1.2 + r2 = -1.2 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
1.2 + r2 = 0.0

The solution to this equation could not be determined.