Question

If 2/-5=10/X, then X =

Answer 1

x=10*-5/2
x=-25
check
2/-5=10/-25
2/-5=2/-5

Answer 2

$\frac{2}{ - 5} = \frac{10}{x} \\ \frac{ - 2}{5} = \frac{10}{x} \\ by \: cross \: multiplication \\ - 2x = 50 \\ x = \frac{50}{ - 2} \\ x = - 25$