My answer is wrong at the 0-0 ? Can anyone please help me? Thanks

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Secondary 1 | Maths
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Secondary 1 Maths Singapore

My answer is wrong at the 0-0 ? Can anyone please help me? Thanks

Date Posted: 3 months ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

substitution method

Date Posted: 3 months ago

Victor

3 months ago

Thank you so much