Question

5 8. Find the value of x in the following: -
$\frac{5}{7} + x - \frac{9}{14} = \frac{ - 3}{4}$
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Answer 1

Answer:

$\frac{5}{7} + x - \frac{9}{14} = \frac{ - 3}{4} \\ x = \frac{9}{14} - \frac{5}{7} - \frac{3}{4} \\ x = \frac{18 - 20 - 21}{28} \\ x = \frac{ - 23}{28}$