8=-8r^2

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Solution for 8=-8r^2 equation:


Simplifying
8 = -8r2

Solving
8 = -8r2

Solving for variable 'r'.

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

Add '8r2' to each side of the equation.
8 + 8r2 = -8r2 + 8r2

Combine like terms: -8r2 + 8r2 = 0
8 + 8r2 = 0

Add '-8' to each side of the equation.
8 + -8 + 8r2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 8r2 = 0 + -8
8r2 = 0 + -8

Combine like terms: 0 + -8 = -8
8r2 = -8

Divide each side by '8'.
r2 = -1

Simplifying
r2 = -1

Reorder the terms:
1 + r2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + r2 = 0

The solution to this equation could not be determined.

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