20=2r+3.14r

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Solution for 20=2r+3.14r equation:


Simplifying
20 = 2r + 3.14r

Combine like terms: 2r + 3.14r = 5.14r
20 = 5.14r

Solving
20 = 5.14r

Solving for variable 'r'.

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

Add '-5.14r' to each side of the equation.
20 + -5.14r = 5.14r + -5.14r

Combine like terms: 5.14r + -5.14r = 0.00
20 + -5.14r = 0.00

Add '-20' to each side of the equation.
20 + -20 + -5.14r = 0.00 + -20

Combine like terms: 20 + -20 = 0
0 + -5.14r = 0.00 + -20
-5.14r = 0.00 + -20

Combine like terms: 0.00 + -20 = -20
-5.14r = -20

Divide each side by '-5.14'.
r = 3.891050584

Simplifying
r = 3.891050584

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