A Key to the Elementary Treatise on AlgebraNichols & Hall, 1842 - 56 σελίδες |
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... equation we find x = - - 350 . Changing the sign of x in the original equation , we have 7x 5x 7 = - +5 ; or , by transposition , 10 5x 7x 7 = 182 +5 . 10 To rectify the question , therefore , we enunciate it thus · What number is that ...
... equation we find x = - - 350 . Changing the sign of x in the original equation , we have 7x 5x 7 = - +5 ; or , by transposition , 10 5x 7x 7 = 182 +5 . 10 To rectify the question , therefore , we enunciate it thus · What number is that ...
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