# Unit: Solving linear simultaneous equations algebraically

## Lessons:

16 lessons

### Reviewing solving equations

In this lesson you will review how to solve equations.

### Equivalent equations

In this lesson you will explore equivalent equations and how these can be used to solve equations.

### Linear relationships

In this lesson you will learn how to use relationships between linear sequences to find new sequences.

### Combining algebraic relationships

In this lesson, you will learn to use equivalence to combine algebraic relationships.

### Exploring expressions with two variables

In this lesson you will explore expressions with two variables

### Exploring systems of equations

In this session you will explore systems of equations

### Solving simultaneous equations

In this session you will solve a worded simultaneous equation

### Writing simultaneous equations algebraically

In this lesson, you will learn to write worded equations algebraically.

### Checking the solution of simultaneous equations

In this lesson, you will learn to check the solutions to simultaneous equations.

### Solving a simultaneous equation algebraically

In this lesson, you will learn to solve simultaneous equations algebraically.

### Eliminating a variable

In this lesson you will determine how to eliminate a variable by adding or subtracting

### Manipulating systems of equations

In this lesson you will manipulate systems of equations in order to eliminate an unknown

### Solving word problems

In this lesson, you will use simultaneous equations to solve word problems

### Using substitution to solve simultaneous equations

In this lesson, you will solve simultaneous equations using substitution

### Substitution or Elimination

In this lesson, you will compare the different ways to solve simultaneous equations

### Simultaneous equations by trial and error

In this lesson, you will learn how to solve simultaneous equations by trial and error