3846.5=2r*3.14

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Solution for 3846.5=2r*3.14 equation:


Simplifying
3846.5 = 2r * 3.14

Reorder the terms for easier multiplication:
3846.5 = 2 * 3.14r

Multiply 2 * 3.14
3846.5 = 6.28r

Solving
3846.5 = 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.
3846.5 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
3846.5 + -6.28r = 0.00

Add '-3846.5' to each side of the equation.
3846.5 + -3846.5 + -6.28r = 0.00 + -3846.5

Combine like terms: 3846.5 + -3846.5 = 0.0
0.0 + -6.28r = 0.00 + -3846.5
-6.28r = 0.00 + -3846.5

Combine like terms: 0.00 + -3846.5 = -3846.5
-6.28r = -3846.5

Divide each side by '-6.28'.
r = 612.5

Simplifying
r = 612.5

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