### Home > INT3 > Chapter Ch3 > Lesson 3.1.1 > Problem 3-17

3-17.

Use the structure of each equation to rewrite it, as Graciela did in problem 3-6. Then solve one of the three equations completely, showing your work. Homework Help ✎

Substitute for the expressions in parentheses for each problem.

Solve

.Follow the steps in part (a).