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Home > PC > Chapter 7 > Lesson 7.3.3 > Problem 7-120
7-120.
Kiara was trying to solve the problem
What new equation did she get?
She decided that she needed to make another substitution using the variable
. What would be a good substitution to make? Let
What is Kiara’s equation now?
If she had done the substitution in one step, what would
equal?