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Equations with Rational Expressions & Ratios

55. Solve the Equation:

14/(a^2 - 1) + 1/(a -1) = 3(a +1)

64. The student-teacher ratio for Washington High was reported to be 27.5 to 1. If there are 42 teachers, then how many students are there?

Solution Summary

The solution is attached as a handwritten picture file showing all the steps for these equation-solving and ratio problems.