-65=11r+12

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Solution for -65=11r+12 equation:


Simplifying
-65 = 11r + 12

Reorder the terms:
-65 = 12 + 11r

Solving
-65 = 12 + 11r

Solving for variable 'r'.

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

Add '-11r' to each side of the equation.
-65 + -11r = 12 + 11r + -11r

Combine like terms: 11r + -11r = 0
-65 + -11r = 12 + 0
-65 + -11r = 12

Add '65' to each side of the equation.
-65 + 65 + -11r = 12 + 65

Combine like terms: -65 + 65 = 0
0 + -11r = 12 + 65
-11r = 12 + 65

Combine like terms: 12 + 65 = 77
-11r = 77

Divide each side by '-11'.
r = -7

Simplifying
r = -7

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