3(r+2)=1

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Solution for 3(r+2)=1 equation: 


Simplifying
3(r + 2) = 1

Reorder the terms:
3(2 + r) = 1
(2 * 3 + r * 3) = 1
(6 + 3r) = 1

Solving
6 + 3r = 1

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 3r = 1 + -6

Combine like terms: 6 + -6 = 0
0 + 3r = 1 + -6
3r = 1 + -6

Combine like terms: 1 + -6 = -5
3r = -5

Divide each side by '3'.
r = -1.666666667

Simplifying
r = -1.666666667

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