-4(r-8)=-50

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Solution for -4(r-8)=-50 equation: 


Simplifying
-4(r + -8) = -50

Reorder the terms:
-4(-8 + r) = -50
(-8 * -4 + r * -4) = -50
(32 + -4r) = -50

Solving
32 + -4r = -50

Solving for variable 'r'.

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

Add '-32' to each side of the equation.
32 + -32 + -4r = -50 + -32

Combine like terms: 32 + -32 = 0
0 + -4r = -50 + -32
-4r = -50 + -32

Combine like terms: -50 + -32 = -82
-4r = -82

Divide each side by '-4'.
r = 20.5

Simplifying
r = 20.5

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