Mathematics · Oct / Nov 2021 · Paper 21 · Question 13
0580
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The question as text
Solve. x x 4 3 5 6 H - - [3]
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x final answer 1 [3]
6 −x x 4 − 3 5 5
M1 for correctly isolating terms in x FT their first step 20 – 6 ⩾ – x + 15x or of dealing with the 5 x 6 − 3 x + − 4 5 5
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