30000=2(3.14)r

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Solution for 30000=2(3.14)r equation: 


Simplifying
30000 = 2(3.14) * r

Multiply 2 * 3.14
30000 = 6.28r

Solving
30000 = 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.
30000 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
30000 + -6.28r = 0.00

Add '-30000' to each side of the equation.
30000 + -30000 + -6.28r = 0.00 + -30000

Combine like terms: 30000 + -30000 = 0
0 + -6.28r = 0.00 + -30000
-6.28r = 0.00 + -30000

Combine like terms: 0.00 + -30000 = -30000
-6.28r = -30000

Divide each side by '-6.28'.
r = 4777.070064

Simplifying
r = 4777.070064

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