50.56=3.14*2r

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Solution for 50.56=3.14*2r equation: 


Simplifying
50.56 = 3.14 * 2r

Multiply 3.14 * 2
50.56 = 6.28r

Solving
50.56 = 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.
50.56 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
50.56 + -6.28r = 0.00

Add '-50.56' to each side of the equation.
50.56 + -50.56 + -6.28r = 0.00 + -50.56

Combine like terms: 50.56 + -50.56 = 0.00
0.00 + -6.28r = 0.00 + -50.56
-6.28r = 0.00 + -50.56

Combine like terms: 0.00 + -50.56 = -50.56
-6.28r = -50.56

Divide each side by '-6.28'.
r = 8.050955414

Simplifying
r = 8.050955414

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