Make x x\,x the subject of −4x+7y−9=0-4x + 7y - 9 = 0−4x+7y−9=0
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Markscheme
Changing the Subject of a Formula Questions
210 exam-style questions on Eduqas GCSE Maths Changing the Subject of a Formula. Each one has a worked solution and a mark scheme showing where the marks go.