16(3.14)=2(3.14)r

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Solution for 16(3.14)=2(3.14)r equation: 


Simplifying
16(3.14) = 2(3.14) * r

Multiply 16 * 3.14
50.24 = 2(3.14) * r

Multiply 2 * 3.14
50.24 = 6.28r

Solving
50.24 = 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.
50.24 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
50.24 + -6.28r = 0.00

Add '-50.24' to each side of the equation.
50.24 + -50.24 + -6.28r = 0.00 + -50.24

Combine like terms: 50.24 + -50.24 = 0.00
0.00 + -6.28r = 0.00 + -50.24
-6.28r = 0.00 + -50.24

Combine like terms: 0.00 + -50.24 = -50.24
-6.28r = -50.24

Divide each side by '-6.28'.
r = 8

Simplifying
r = 8

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