Question

3 by 7 ➕ x equal 17 by 7

Answer 1

hey mate,
here's ur answer

$\frac{3}{7} + x = \frac{17}{7} \\ 7 \times \frac{3}{7} + x = 17 \\ 3 + x = 17 \\ x = 14$
hope it helps

Answer 2

$\: \: \: \: \: \: \: \: \frac{3}{7} + x = \frac{17}{7} \\ = > \: \: \: \: \: \: \: \: x = \frac{17}{7} - \frac{3}{7} \\ = > \: \: \: \: \: \: \: \:x = \frac{14}{7} \\ = > \: \: \: \: \: \: \: \: x = 2$