Question

Solve for m: (7-3m) / (m^2-1) = 0

Answer 1

If m can be negative, m = -1 would be the answer. Substituting the value of m as -1 into the equation above, we get (7 - 3(-1)) = (7+3) = 10 and ((-1)^2-1)) = 1-1 = 0. Thus, 10/0 = 0.