Mathematics · Oct / Nov 2020 · Paper 21 · Question 7
0580
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The question as text
Make x the subject of this formula. y x 2 5 7 = - x = [2]
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2 7 y + ] 2 y 7 x = ] oe or [ x = + [ oe 5 5 5 final answer [2]
M1 for 2 oe or 2 y 7 = x – y + 7 = 5 x oe 5 5
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