Working with a Linear Formula: Evaluation and Rearrangement
Working with a Linear Formula: Evaluation and Rearrangement
Secondary 2
Given that \(A=\frac{n\left( p-q \right)}{5}\),
- find the value of \(A\) when \(n=20\), \(p=6\) and \(q=-7\),
- express \(p\) in terms of \(A\), \(n\) and \(q\).
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Answer:(a) \(A=52\) (b) \(p=\frac{5A+nq}{n}\)
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