1-1 - McGraw Hill Higher Education
21 Equations and InequalitiesOne of the important uses of algebra is the solving of equations andinequalities. In this chapter we look at techniques for solving linear andnonlinear equations and inequalities. In addition, we consider a numberof applications that can be solved using these techniques. Additional tech-niques for solving polynomial equations will be discussed in Chapter 1-1Linear Equations and Applications Equations Solving Linear Equations A Strategy for Solving Word Problems Number and Geometric Problems Rate Time Problems Mixture Problems Some Final Observations on Linear EquationsAn algebraic equation is a mathematical statement that relates two algebraic expres-sions involving at least one variable.
1-1 Linear Equations and Applications 7 Check 4 6 8 18 Sum of first three 4 6 8 8 Excess 10 Fourth Matched Problem 3Find three consecutive odd integers such that 3 times their sum is 5 …
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