Question

2/3x=5/14*2,8 помогите

Answer 1

$frac{2}{3}x= frac{5}{14}cdot 2,8 \ frac{2}{3}x= frac{5}{14}cdot frac{28}{10} \ frac{2}{3}x= 1 \x=1: frac{2}{3} \ x= frac{3}{2} \ x=1,5$