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Algebra

There is at least one video on most of these algebra pages.

Variables

Constants

Operations

Addition

Multiplication

Terms

Combine Like Terms

Substitution

Example
Find the value of
w = g + 5
when g = 4

w = g + 5
g = (4)
w = (4) + 5
w = 9

Substitution

Expand One Set Of Single Brackets

Expand And Simplify Two Sets Of Single Brackets

Expand And Simplify One Set Of Double Brackets

 Linear Equations
x + 2 = 5
- 2
- 2
x = 3

NEW STARTER PAGE
An Introduction From Basics

One Step Equations
Type x + a = b
Example x + 2 = 5

One Step Equations
Type x - a = b
Example x - 1 = 7

One Step Equations
Type ax = b
Example 4x = 8

One Step Equations
Type x/a = b
Example x/2 = 8

One Step Equations
Review Of 4 Types

Types That Need Two Steps To Solve
Example 3x - 10 = 20

Types With The Variable On Both Sides
Example 5c - 15 = 2c + 12

Types With Like Terms On One Side
And The Variable On Both Sides
Example 4s + 51 + 6s = 17 + 8s

 Simultaneous Equations
[Two Linear Equations]
Solution By Elimination Method

Multiply One Equation By A Number
and then
Add The Equations Together

Multiply Each Equation By A Different Number
and then
Add The Equations Together

Multiply Each Equation By A Different Number
To Get The Same Number Of y In Each Equation
and then
Subtract One Equation From The Other Equation

Multiply Each Equation By A Different Number
To Get The Same Number Of x In Each Equation
and then
Subtract One Equation From The Other Equation

Simultaneous Equations
[Two Linear]
Solution By Substitution Method
Many Examples

Simultaneous Equations
[One Linear - One Quadratic]
Solution By Substitution Method
Many Examples

Solving A Quadratic Equation By Factoring

Solving A Quadratic Equation By Using Square Roots

The Discriminant Of A Quadratic Equation

Completing The Square

Equation Of A Circle

The Completed Square Form

Simultaneous Equations

Division Of Polynomials
Algebraic Long Division

Quadratic Inequality - Less Than

Quadratic Inequality - More Than

constant linear equation expand brackets
variable quadratic equation completing the square
operation cubic equation algebraic division
inverse operation simultaneous equations factor theorem
order of operations formula factorise
term independent variable remainder theorem
coefficient dependent variable factorise quadratic expresssion
like terms constant in an equation factorise cubic expression
unlike terms equation of a straight line algebraic fractions
collect terms equation of a quadratic curve cancel algebraic fractions
simplify terms equation of a cubic curve partial fractions
expression substitution partial fractions linear terms
equation brackets partial fractions repeated linear terms
simple equation form brackets partial fractions quadratic terms
the discriminant of a quadratic equation

SEARCH        Algebra ...... any of the above        Algebra Worksheets ...... any of the above

Translating English To Algebra


History of Mathematics : Who Invented Algebra?


Applied Algebra - Application Of Algebra
Using Algebra To Buy A Car

Created and Edited by Dr David Cornelius an Independent Private Maths Tutor with over 25 years of experience and The Secretary of The Association of Tutors in the UK for 15 years.