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Find the value of (x+y) ,if 15x+17y=21 and 17x+15y=11 |
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Answer» X + Y = 1 Step-by-step explanation: 17 x + 15 y = 11------->2 ______________________ 1+2 32 x + 32 y = 32 divide with 32 X + Y = 1 the value of (x+y) = 1 |
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