Question

By what number should -192 be divided to obtain -24

Answer 1

for that
(-192)/(-24)
=18 is the right answer.

Answer 2

let x be the number which when divide -192 give -24.
$\frac{ - 192}{x} = - 24$
or we can write that,
$\frac{ - 192}{ - 24} = x$
so,
$x = 8$