Substitution Property - How To Solve 3m = n - 7

The video tutorial presents a math problem involving finding the set of possible values for M given a set of values for N and the equation 3M = N - 7. The instructor demonstrates solving for M by isolating the variable and using substitution with the given values of N. The process involves simplifying fractions and checking against multiple-choice options. The tutorial concludes with confirming the correct answer and explaining the substitution property.

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