Q-2=Q

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Solution for Q-2=Q equation: 


Simplifying
Q + -2 = Q

Reorder the terms:
-2 + Q = Q

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

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

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

Solving
-2 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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