31.4=3.14r

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Solution for 31.4=3.14r equation: 


Simplifying
31.4 = 3.14r

Solving
31.4 = 3.14r

Solving for variable 'r'.

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

Add '-3.14r' to each side of the equation.
31.4 + -3.14r = 3.14r + -3.14r

Combine like terms: 3.14r + -3.14r = 0.00
31.4 + -3.14r = 0.00

Add '-31.4' to each side of the equation.
31.4 + -31.4 + -3.14r = 0.00 + -31.4

Combine like terms: 31.4 + -31.4 = 0.0
0.0 + -3.14r = 0.00 + -31.4
-3.14r = 0.00 + -31.4

Combine like terms: 0.00 + -31.4 = -31.4
-3.14r = -31.4

Divide each side by '-3.14'.
r = 10

Simplifying
r = 10

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