-4r-8=8-16

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Solution for -4r-8=8-16 equation: 


Simplifying
-4r + -8 = 8 + -16

Reorder the terms:
-8 + -4r = 8 + -16

Combine like terms: 8 + -16 = -8
-8 + -4r = -8

Add '8' to each side of the equation.
-8 + 8 + -4r = -8 + 8

Combine like terms: -8 + 8 = 0
0 + -4r = -8 + 8
-4r = -8 + 8

Combine like terms: -8 + 8 = 0
-4r = 0

Solving
-4r = 0

Solving for variable 'r'.

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

Divide each side by '-4'.
r = 0

Simplifying
r = 0

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