k+(k+2)=(k+k)+2

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Solution for k+(k+2)=(k+k)+2 equation: 


Simplifying
k + (k + 2) = (k + k) + 2

Reorder the terms:
k + (2 + k) = (k + k) + 2

Remove parenthesis around (2 + k)
k + 2 + k = (k + k) + 2

Reorder the terms:
2 + k + k = (k + k) + 2

Combine like terms: k + k = 2k
2 + 2k = (k + k) + 2

Combine like terms: k + k = 2k
2 + 2k = (2k) + 2
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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