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2x + 3y =12 , x -y = 1 |
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2x + 3y = 12 --------(i)
The value of x and y . __________________________ 2x + 3y = 12 ------------ (i) x - y = 1 --------------------(ii) × 3 3x - 3y = 3 --------------(iii) Equation (i) + (iii) → 2x + 3y = 12 ------------ (i) 3x - 3y = 3 --------------(iii) ____________________ 5x = 15 x = 15/5 x = 3 Put the value of x into equation (ii) → x - y = 1 3 - y = 1 y = 3-1 y = 2 . The values of x and y are 3 and 2._____________________________________ Mark as Brainliest !! ✨✨ |
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