2A-2=A+A-2

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Solution for 2A-2=A+A-2 equation: 


Simplifying
2A + -2 = A + A + -2

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

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

Combine like terms: A + A = 2A
-2 + 2A = -2 + 2A

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

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

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

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

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

Combine like terms: 2A + -2A = 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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