Question

Solve: i) x + y = 5 and x - y = 7

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Answer 1

x + y = 5

x - y = 7

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2x = 12

x = 6

then, x+ y = 5

         6 + y = 5

         y = 5 - 6

         y = -1

Answer 2

Please mark as brainlist answer.

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