5(1+4r)=65

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Solution for 5(1+4r)=65 equation: 


Simplifying
5(1 + 4r) = 65
(1 * 5 + 4r * 5) = 65
(5 + 20r) = 65

Solving
5 + 20r = 65

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 20r = 65 + -5

Combine like terms: 5 + -5 = 0
0 + 20r = 65 + -5
20r = 65 + -5

Combine like terms: 65 + -5 = 60
20r = 60

Divide each side by '20'.
r = 3

Simplifying
r = 3

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