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Home > MC1 > Chapter 9 > Lesson 9.2.2 > Problem 9-70


Find the value of the variable that makes each equation true.

  1. Problem 9-9 is very similar to this one. Go back and look at the work done for that problem, if you are having trouble.

  1. Again, this is similar to problem 9-9. Model your solution after the one presented in that problem.