Verify that x=4y−32\displaystyle x = \frac{4y - 3}{2}x=24y−3 is the subject of y=2x+34\displaystyle y = \frac{2x + 3}{4}y=42x+3
210 exam-style questions on OCR GCSE Maths Changing the Subject of a Formula. Each one has a worked solution and a mark scheme showing where the marks go.