2k-2=2k-2

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Solution for 2k-2=2k-2 equation: 


Simplifying
2k + -2 = 2k + -2

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

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

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

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

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

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

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

Combine like terms: 2k + -2k = 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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