20=0.10r

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Solution for 20=0.10r equation:


Simplifying
20 = 0.10r

Solving
20 = 0.10r

Solving for variable 'r'.

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

Add '-0.10r' to each side of the equation.
20 + -0.10r = 0.10r + -0.10r

Combine like terms: 0.10r + -0.10r = 0.00
20 + -0.10r = 0.00

Add '-20' to each side of the equation.
20 + -20 + -0.10r = 0.00 + -20

Combine like terms: 20 + -20 = 0
0 + -0.10r = 0.00 + -20
-0.10r = 0.00 + -20

Combine like terms: 0.00 + -20 = -20
-0.10r = -20

Divide each side by '-0.10'.
r = 200

Simplifying
r = 200

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