Chain Reaction – Level 1 – Medium

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Home » Chain Reaction – Level 1 – Medium

Each answer you find is used inside the next question. Work through the full chain carefully – if you get one wrong, it affects the rest!

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Your Workings For Chain Reaction

1) Solve: 3(x + 2) + 2(x – 1) = 19

A =

2) Use your answer from Q1 as “a”. Now solve: 4a – x + 3 = 9

B =

3) Use your answer from Q2 as “b”. Now simplify: (x + 5)(x + b) – what is the coefficient of x?

C =

4) Use your answer from Q3 as “c”. Now solve: 2x + c = 35

D =

5) Use your answer from Q4 as “d”. Factorise: x² – dx + 36

E =

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