10(5+2r)=

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Solution for 10(5+2r)= equation: 


Simplifying
10(5 + 2r) = 0
(5 * 10 + 2r * 10) = 0
(50 + 20r) = 0

Solving
50 + 20r = 0

Solving for variable 'r'.

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

Add '-50' to each side of the equation.
50 + -50 + 20r = 0 + -50

Combine like terms: 50 + -50 = 0
0 + 20r = 0 + -50
20r = 0 + -50

Combine like terms: 0 + -50 = -50
20r = -50

Divide each side by '20'.
r = -2.5

Simplifying
r = -2.5

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