w=5x2+3w = 5x^2 + 3w=5x2+3
x=−3x = -3x=−3
Work out the value of www.
Practise OCR GCSE Maths Substitution with exam-style questions for Foundation and Higher tier. 108 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.