Read the section titled "Conditional Equations, Identities, and Contradictions." Then, complete exercises 26-35. Keep in mind that these equations could have only one solution, infinite solutions, or no solution. Click on the "Show Solution" link next to each problem to check your answer.

Click http://cnx.org/contents/F9lGcov0@1/Elementary-Algebra--Solving-Li link to open resource.