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How can I ensure I am answering the given question throughout the essay?

A common yet frustrating issue that examiners find with essays under exam conditions is that the candidate fails to answer the question to the desired level. This may be due to a misinterpretation of ...

JC
3780 Views

What is solution by substitution?

Simultaneous equations - Solution by substitution

As the variables (x & y) are the same in both equations, we can substitute from one equation into ...

AM
Answered by Antonia M. Maths tutor
6677 Views

Solve the following simultaneous equations: 4x + y = 14 and 6x - y = 16

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