-2r-2r=-8

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Solution for -2r-2r=-8 equation: 


Simplifying
-2r + -2r = -8

Combine like terms: -2r + -2r = -4r
-4r = -8

Solving
-4r = -8

Solving for variable 'r'.

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

Divide each side by '-4'.
r = 2

Simplifying
r = 2

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