17=2*3.14*r

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Solution for 17=2*3.14*r equation: 


Simplifying
17 = 2 * 3.14r

Multiply 2 * 3.14
17 = 6.28r

Solving
17 = 6.28r

Solving for variable 'r'.

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

Add '-6.28r' to each side of the equation.
17 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
17 + -6.28r = 0.00

Add '-17' to each side of the equation.
17 + -17 + -6.28r = 0.00 + -17

Combine like terms: 17 + -17 = 0
0 + -6.28r = 0.00 + -17
-6.28r = 0.00 + -17

Combine like terms: 0.00 + -17 = -17
-6.28r = -17

Divide each side by '-6.28'.
r = 2.707006369

Simplifying
r = 2.707006369

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