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(j) 5x-y=9(ii) 6x-2y = 10(iii) 2x +2y=4 |
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Answer» 5x - y = 9 => y = 5x - 9 6x - 2y = 10 => 2y = 6x - 10 => y = 3x - 5 2x + y/2 = 4 => 4x + y = 8 => y = 8 - 4x |
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