Simple math equations grow harder when we're out of practice. As time goes on we forget the elementary rules of math and compound problems become more and more challenging. That's why a simple math ...
A number machine is a way of writing rules using a flow diagram. The equation \(3j - 6 = 9\) can be shown on a number machine by writing out the functions that have been applied to \(j\) in the order ...
GCSE AQA Solving linear equations - AQA Test questions Forming, using and solving equations are skills needed in many different situations. From balancing accounts to making sense of a mobile phone ...
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