Question

,....................​

Answer 1

$frac{10}{x + 7} = frac{5}{ - 8}$

5x+35=-80

5x=-80-35

5x=-115

x=-115/5

x=-23

5×(-23)+35=-80

-80=-80

Answer 2

5x+35=-80

5x= -80-35

5x= -115

x= -23