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GCSE Maths Foundation Level
ALGEBRA PRACTICE
Linear Equations
x a | | = | | b | | | | x divided by a equals b |
| × a | | | | | | | | the opposite of ÷ a is × a |
| | | | | × a | | | | apply × a to other side to keep equation in balance |
| x | | = | | ab | | | | consolidate both sides |
OR
show as follows
× a × a
x = ab
Example
x 2 | | = | | 5 | | | | x divided by 2 equals 5 |
| × 2 | | | | | | | | the opposite of ÷ 2 is × 2 |
| | | | | × 2 | | | | apply × 2 to other side to keep equation in balance |
| x | | = | | 10 | | | | consolidate both sides |
OR
show as follows
× 2 × 2
x = 10
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