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If 47 X + 31 Y =10 and 31 X + 47 Y= 60 find the value of x + Y |
Answer» HEY MATE HERE'S HOW TO SOLVE IT.47X +31Y = 10 ............... Eq131X + 47Y =60 ................Eq2ADD Eq1 and Eq2This gives 78(X+Y)= 70 THERFORE X+Y = 70/78 = 35/39 |
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