21+19=42+12

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Solution for 21+19=42+12 equation: 


Simplifying
21 + 19 = 42 + 12

Combine like terms: 21 + 19 = 40
40 = 42 + 12

Combine like terms: 42 + 12 = 54
40 = 54

Solving
40 = 54

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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