6-6r^2=-195

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Solution for 6-6r^2=-195 equation: 


Simplifying
6 + -6r2 = -195

Solving
6 + -6r2 = -195

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + -6r2 = -195 + -6

Combine like terms: 6 + -6 = 0
0 + -6r2 = -195 + -6
-6r2 = -195 + -6

Combine like terms: -195 + -6 = -201
-6r2 = -201

Divide each side by '-6'.
r2 = 33.5

Simplifying
r2 = 33.5

Take the square root of each side:
r = {-5.787918451, 5.787918451}

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