Question

solve for x plsssssssssssssssssssssssssssssssssssssssssssssssssss

Answer 1

Ответ:

$\frac{20}{3}$

Объяснение:

1. if 20:25=4:5, then (x+4):(2x)=4:5, then

$2. \ \frac{x+4}{2x} =\frac{4}{5}; \ = > \ 5x+20=8x; \ = > \ 3x=20; \ = > \ x=\frac{20}{3}.$