Adam has some marbles. Bradley has twice as many marbles as Adam. Chris has 5 more marbles than Bradley. In total they have 55 marbles.
How many marbles does Chris have?
Practise CIE IGCSE Maths Forming and Solving Equations with exam-style questions for Core and Extended tier. 3 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) 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.