21+28=42+21

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Solution for 21+28=42+21 equation: 


Simplifying
21 + 28 = 42 + 21

Combine like terms: 21 + 28 = 49
49 = 42 + 21

Combine like terms: 42 + 21 = 63
49 = 63

Solving
49 = 63

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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