7mn-4mn=

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Solution for 7mn-4mn= equation: 


Simplifying
7mn + -4mn = 0

Combine like terms: 7mn + -4mn = 3mn
3mn = 0

Solving
3mn = 0

Solving for variable 'm'.

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

Divide each side by '3'.
mn = 0

Simplifying
mn = 0

The solution to this equation could not be determined.

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