12=2*12-1

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Solution for 12=2*12-1 equation: 


Simplifying
12 = 2 * 12 + -1

Multiply 2 * 12
12 = 24 + -1

Combine like terms: 24 + -1 = 23
12 = 23

Solving
12 = 23

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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