Year 9 Interactive Maths - Second Edition

# Chapter 2 Linear Equations and Inequalities

In this chapter, we will consider linear equations, linear inequalities, substitution and the rearrangement of formulas.

Linear Equations
Equations Involving Subtraction
Equations Involving Multiplication
Equations Involving Division
Equations Involving Two or More Operations
Equations Containing Brackets
Equations Containing Fractions
Linear Inequalities
Adding a Number to Each Side of an Inequality
Multiplying Each Side of an Inequality by a Positive Number
Dividing Each Side of an Inequality by a Positive Number
Multiplying Each Side of an Inequality by a Negative Number
Dividing Each Side of an Inequality by a Negative Number
Further Inequalities
Inequalities Containing Brackets
Inequalities Containing Fractions
Formulas
Rearrangement of Formulas
Transpositions Involving Subtraction
Transpositions Involving Division
Transpositions Involving Multiplication
Further Transpositions
Transpositions Involving Brackets
Transpositions Involving Fractions
Problem Solving
Problem Solving Unit
Symbols
Index