Question

what should in subtraced from 3 upon 7 to get 5 upon 4 ?​

Answer 1

Step-by-step explanation:

-23/28 should be subtracted

Answer 2

$\frac{3}{7} - x = \frac{5}{4} \\ = > - x = \frac{5}{4} - \frac{3}{7} \\ = > - x = \frac{35 - 12}{28} \\ = > - x = \frac{23}{28} \\ = > x = - \frac{23}{28}$

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