Question

solve this equation X upon 3 + 1 is equals to 7 upon 15​

Answer 1

Step-by-step explanation:

$\frac{x }{3 } + 1= \frac{7}{15} \\ = > \frac{x + 3}{3} = \frac{7}{15} \\ = > x + 3 = \frac{7}{5} \\ = > x = \frac{7}{5} - 3 \\ = > x = - \frac{8}{5}$