Question

Решите упрочнение 17/20-X=14/20-3/20; 8/15-7/15+y=14/15

Answer 1

$\frac{17}{20} -x= \frac{11}{20} \\ x= \frac{17}{20} - \frac{11}{20} \\ x= \frac{6}{20} = \frac{3}{10} =0,3$
$\frac{1}{15} +y= \frac{14}{15} \\ y= \frac{14}{15} - \frac{1}{15} \\ y= \frac{13}{15}$