Question

полное решение​

Answer 1

Y+5/3=20/9
y=20/9-5/3
y=5/9

Answer 2

$y = \frac{5}{9}$

Пошаговое объяснение:

$y+3*\frac{5}{9} = 5*\frac{4}{9}$

$y+\frac{3*5}{9} = \frac{5*4}{9}$

$y+\frac{15}{9} = \frac{20}{9}$

$y = \frac{20}{9} -\frac{15}{9}$

$y = \frac{20-15}{9}$

$y = \frac{5}{9}$