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F>< l рдиe l W=17 x 20,y #0) |
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Answer» 1/x+1/y=52/x+3/y=17 Multiply equation 1 with 22/x+2/y=102/x+3/y=17Subtract (1/y)(2-3)=-171/y=17y=1/17 1/x=5-17=-12x=-1/12 this is answering |
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