haagemmaline haagemmaline

16-06-2017
Mathematics

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22x − y = -23 (equation 1) 11x + 12y = 1 (equation 2) To find the value of x, you need to substitute in equation 2. The value of x is .

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trevm9905 trevm9905

16-06-2017

x = -1, y = 1 is correct

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