-2r-2=-2r-2

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


Simplifying
-2r + -2 = -2r + -2

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

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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