-2r=2r+8

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


Simplifying
-2r = 2r + 8

Reorder the terms:
-2r = 8 + 2r

Solving
-2r = 8 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-2r + -2r = 8 + 2r + -2r

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

Combine like terms: 2r + -2r = 0
-4r = 8 + 0
-4r = 8

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

Simplifying
r = -2

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