5(r+12)=75

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Solution for 5(r+12)=75 equation: 


Simplifying
5(r + 12) = 75

Reorder the terms:
5(12 + r) = 75
(12 * 5 + r * 5) = 75
(60 + 5r) = 75

Solving
60 + 5r = 75

Solving for variable 'r'.

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

Add '-60' to each side of the equation.
60 + -60 + 5r = 75 + -60

Combine like terms: 60 + -60 = 0
0 + 5r = 75 + -60
5r = 75 + -60

Combine like terms: 75 + -60 = 15
5r = 15

Divide each side by '5'.
r = 3

Simplifying
r = 3

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