27-5r=12

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Solution for 27-5r=12 equation:


Simplifying
27 + -5r = 12

Solving
27 + -5r = 12

Solving for variable 'r'.

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

Add '-27' to each side of the equation.
27 + -27 + -5r = 12 + -27

Combine like terms: 27 + -27 = 0
0 + -5r = 12 + -27
-5r = 12 + -27

Combine like terms: 12 + -27 = -15
-5r = -15

Divide each side by '-5'.
r = 3

Simplifying
r = 3

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