Sec3.1 
Section3.1Solving Using the Addition Principle and Multiplication Principle 
1. Solve firstdegree equations written in one variable by applying the addition principle. 


2. Solve firstdegree equations written in one variable by applying the multiplication principle.

Sec3.2 
Section3.2Combining the Principles to Solve Equations 
3. Solve firstdegree equations written in one variable by applying both the addition and multiplication principles.

Sec3.3 
Section3.3Solving Equations Containing Parentheses 
4. Solve firstdegree equations that contain parentheses.

Sec3.4 
Section3.4Solving Word Problems 
5. Solve a word problem by solving a firstdegree equation.

Sec3.5 
Section3.5Applied Problems 
6. Solve a word problem involving motion. 


7. Solve a word problem involving a geometric figure.

Sec3.6 
Section3.6Formulas 
8. Solve and evaluate a formula.

Sec3.7 
Section3.7Solving Inequalities Using the Addition Principle 
9. Solve an inequality written in one variable by applying the addition principle. 


10. Show graphically the solutions of such inequalities on a number line.

Sec3.8 
Section3.8Solving Inequalities Using the Multiplication Principle 
11. Solve an inequality written in one variable by applying the multiplication principle for inequalities. 


12. Show graphically the solutions to such inequalities on a number line. 