8=2r+6.28r

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Solution for 8=2r+6.28r equation:


Simplifying
8 = 2r + 6.28r

Combine like terms: 2r + 6.28r = 8.28r
8 = 8.28r

Solving
8 = 8.28r

Solving for variable 'r'.

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

Add '-8.28r' to each side of the equation.
8 + -8.28r = 8.28r + -8.28r

Combine like terms: 8.28r + -8.28r = 0.00
8 + -8.28r = 0.00

Add '-8' to each side of the equation.
8 + -8 + -8.28r = 0.00 + -8

Combine like terms: 8 + -8 = 0
0 + -8.28r = 0.00 + -8
-8.28r = 0.00 + -8

Combine like terms: 0.00 + -8 = -8
-8.28r = -8

Divide each side by '-8.28'.
r = 0.9661835749

Simplifying
r = 0.9661835749

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