-8(2-9r)=0

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Solution for -8(2-9r)=0 equation: 


Simplifying
-8(2 + -9r) = 0
(2 * -8 + -9r * -8) = 0
(-16 + 72r) = 0

Solving
-16 + 72r = 0

Solving for variable 'r'.

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

Add '16' to each side of the equation.
-16 + 16 + 72r = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 72r = 0 + 16
72r = 0 + 16

Combine like terms: 0 + 16 = 16
72r = 16

Divide each side by '72'.
r = 0.2222222222

Simplifying
r = 0.2222222222

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