Linear equations

An equation is a statement that shows that two things are equal.

To solve an equation you have to find the value of the unknown which makes the statement true

Solving Linear Equations

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Simultaneous Equations

Elimination method

The elimination method involves adding or subtracting the equations (or multiples of them) to eliminate one of the variables.

Solving Simultaneous Equations using elimination method

Solving Simultaneous Equations by rearranging the subject

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Quadratic Equations

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Factorization

When the terms of an expression have a common factor, you can simplify the expression by factorization. This is the reverse of multiplication.

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