Make x x\,x the subject of y=12x+6\displaystyle y = \frac{1}{2}x + 6y=21x+6 Hence find the value of x x\,x when y=10y = 10y=10
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Changing the Subject of a Formula Questions
210 exam-style questions on CCEA GCSE Maths Changing the Subject of a Formula. Each one has a worked solution and a mark scheme showing where the marks go.