4r^2=2

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Solution for 4r^2=2 equation: 


Simplifying
4r2 = 2

Solving
4r2 = 2

Solving for variable 'r'.

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

Divide each side by '4'.
r2 = 0.5

Simplifying
r2 = 0.5

Take the square root of each side:
r = {-0.707106781, 0.707106781}

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