A-2=2-A

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Solution for A-2=2-A equation:


Simplifying
A + -2 = 2 + -1A

Reorder the terms:
-2 + A = 2 + -1A

Solving
-2 + A = 2 + -1A

Solving for variable 'A'.

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

Add 'A' to each side of the equation.
-2 + A + A = 2 + -1A + A

Combine like terms: A + A = 2A
-2 + 2A = 2 + -1A + A

Combine like terms: -1A + A = 0
-2 + 2A = 2 + 0
-2 + 2A = 2

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

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

Combine like terms: 2 + 2 = 4
2A = 4

Divide each side by '2'.
A = 2

Simplifying
A = 2

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