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