-8(5-r)=32

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Solution for -8(5-r)=32 equation: 


Simplifying
-8(5 + -1r) = 32
(5 * -8 + -1r * -8) = 32
(-40 + 8r) = 32

Solving
-40 + 8r = 32

Solving for variable 'r'.

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

Add '40' to each side of the equation.
-40 + 40 + 8r = 32 + 40

Combine like terms: -40 + 40 = 0
0 + 8r = 32 + 40
8r = 32 + 40

Combine like terms: 32 + 40 = 72
8r = 72

Divide each side by '8'.
r = 9

Simplifying
r = 9

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