hi im sorry idk what exact subject this is but pls help my friend asap thankyouu

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junior college 1 | H1 Maths
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junior college 1 H1 Maths Singapore

hi im sorry idk what exact subject this is but pls help my friend asap thankyouu

Date Posted: 3 years ago

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Date Posted: 3 years ago

3 years ago

*negative values of 7x-4, i.e 7x - 4 < 0 or x < 4/7