5(5+4r)=

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


Simplifying
5(5 + 4r) = 0
(5 * 5 + 4r * 5) = 0
(25 + 20r) = 0

Solving
25 + 20r = 0

Solving for variable 'r'.

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

Add '-25' to each side of the equation.
25 + -25 + 20r = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 20r = 0 + -25
20r = 0 + -25

Combine like terms: 0 + -25 = -25
20r = -25

Divide each side by '20'.
r = -1.25

Simplifying
r = -1.25

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