12r+7=12

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Solution for 12r+7=12 equation: 


Simplifying
12r + 7 = 12

Reorder the terms:
7 + 12r = 12

Solving
7 + 12r = 12

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 12r = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 12r = 12 + -7
12r = 12 + -7

Combine like terms: 12 + -7 = 5
12r = 5

Divide each side by '12'.
r = 0.4166666667

Simplifying
r = 0.4166666667

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