12R+36=81

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Solution for 12R+36=81 equation: 


Simplifying
12R + 36 = 81

Reorder the terms:
36 + 12R = 81

Solving
36 + 12R = 81

Solving for variable 'R'.

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

Add '-36' to each side of the equation.
36 + -36 + 12R = 81 + -36

Combine like terms: 36 + -36 = 0
0 + 12R = 81 + -36
12R = 81 + -36

Combine like terms: 81 + -36 = 45
12R = 45

Divide each side by '12'.
R = 3.75

Simplifying
R = 3.75

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