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Lessons in this unit

Lesson 1

Reviewing solving equations

Lesson 2

Equivalent equations

Lesson 3

Linear relationships

Lesson 4

Combining algebraic relationships

Lesson 5

Exploring expressions with two variables

Lesson 6

Exploring systems of equations

Lesson 7

Solving simultaneous equations

Lesson 8

Writing simultaneous equations algebraically

Lesson 9

Checking the solution of simultaneous equations

Lesson 10

Solving a simultaneous equation algebraically

Lesson 11

Eliminating a variable

Lesson 12

Manipulating systems of equations

Lesson 13

Solving word problems

Lesson 14

Using substitution to solve simultaneous equations

Lesson 15

Substitution or Elimination

Lesson 16

Simultaneous equations by trial and error