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 Eduqas GCSE Maths Forming and Solving Equations with exam-style questions for Foundation and Higher tier. 78 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 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.