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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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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 .

User Thomas Dondorf
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x = -1, y = 1 is correct
User Dorin Botan
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