1. Evaluating Algebraic Expressions 2-7 One-Step Equations with Rational Numbers Additional Example 2A: Solving Equations with Fractions = – 3737 n + 2727 n + – = – – 3737 2727 2727 2727 n = – 5757 Solve.

2. Evaluating Algebraic Expressions 2-7 One-Step Equations with Rational Numbers 1616 = 2323 y – Additional Example 2B: Solving Equations with Fractions = y – 2323 1616 Solve. + 1616 + 1616 =y 5656

3. Evaluating Algebraic Expressions 2-7 One-Step Equations with Rational Numbers 1919 = – 5959 n + Check It Out! Example 2A n = – 2323 Solve. n + – = – – 5959 1919 1919 1919

4. Evaluating Algebraic Expressions 2-7 One-Step Equations with Rational Numbers Check It Out! Example 2B y = 1 1414 Solve. =y – 1212 3434 = 3434 1212 + 1212 + 1212

5. Evaluating Algebraic Expressions 2-7 One-Step Equations with Rational Numbers Check It Out! Example 2C Solve. 3838 = 3434 x x = 2 3838 ÷ = ÷ 3434 x 3838 3838

6. Evaluating Algebraic Expressions 2-7 One-Step Equations with Rational Numbers 5656 = 5858 x Additional Example 2C: Solving Equations with Fractions x = 3434 Solve. 5656 ÷ = ÷ 5858 x 5656 5656