Question

Помогите пж аааааааааа

Answer 1

1)2,9y-4,8+4y=5.4y+10.8
1.5y=15.6
y=10.4
2)$frac{3}{4} x- frac{3}{4} +2x= [tex]frac{3}{2} +x  <strong></strong>- frac{1}{4}x = frac{9}{4}$
x=-9

Answer 2

спс