2n=2*3.14*r

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Solution for 2n=2*3.14*r equation: 


Simplifying
2n = 2 * 3.14r

Multiply 2 * 3.14
2n = 6.28r

Solving
2n = 6.28r

Solving for variable 'n'.

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

Divide each side by '2'.
n = 3.14r

Simplifying
n = 3.14r

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