3(31-12r)=82

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Solution for 3(31-12r)=82 equation: 


Simplifying
3(31 + -12r) = 82
(31 * 3 + -12r * 3) = 82
(93 + -36r) = 82

Solving
93 + -36r = 82

Solving for variable 'r'.

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

Add '-93' to each side of the equation.
93 + -93 + -36r = 82 + -93

Combine like terms: 93 + -93 = 0
0 + -36r = 82 + -93
-36r = 82 + -93

Combine like terms: 82 + -93 = -11
-36r = -11

Divide each side by '-36'.
r = 0.3055555556

Simplifying
r = 0.3055555556

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