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If 12x + 17y = 53 and 17x + 12y = 63 then find the value of ( x + y) |
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Answer» The given pair of equations is 12x + 17y = 53 ……..(i) 17x + 12y = 63 …….(ii) Adding (i) and (ii), we get 29x + 29y = 116 ⇒ x + y = 4 (Dividing by 4) Hence, the value of x + y is 4. |
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