r^2-.01=0

Solution for r^2-.01=0 equation:

Simplifying
r2 + -0.01 = 0

Reorder the terms:
-0.01 + r2 = 0

Solving
-0.01 + r2 = 0

Solving for variable 'r'.

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

Add '0.01' to each side of the equation.
-0.01 + 0.01 + r2 = 0 + 0.01

Combine like terms: -0.01 + 0.01 = 0.00
0.00 + r2 = 0 + 0.01
r2 = 0 + 0.01

Combine like terms: 0 + 0.01 = 0.01
r2 = 0.01

Simplifying
r2 = 0.01

Take the square root of each side:
r = {-0.1, 0.1}