3-0.11r=3.99

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Solution for 3-0.11r=3.99 equation: 


Simplifying
3 + -0.11r = 3.99

Solving
3 + -0.11r = 3.99

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -0.11r = 3.99 + -3

Combine like terms: 3 + -3 = 0
0 + -0.11r = 3.99 + -3
-0.11r = 3.99 + -3

Combine like terms: 3.99 + -3 = 0.99
-0.11r = 0.99

Divide each side by '-0.11'.
r = -9

Simplifying
r = -9

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