Solve. For Exercises 11 and 12, the solutions have been
Chapter 2, Problem 2.2.12(choose chapter or problem)
Solve. For Exercises 11 and 12, the solutions have been started for you. See Example 3.Twice the sum of a number and 3 is the same as five timesthe number, minus 1, minus four times the number. Find thenumber.
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