4(2+8r)=

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Solution for 4(2+8r)= equation: 


Simplifying
4(2 + 8r) = 0
(2 * 4 + 8r * 4) = 0
(8 + 32r) = 0

Solving
8 + 32r = 0

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 32r = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 32r = 0 + -8
32r = 0 + -8

Combine like terms: 0 + -8 = -8
32r = -8

Divide each side by '32'.
r = -0.25

Simplifying
r = -0.25

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