Question

resolver
3(5-3y)=2(2-y)
2(7+2y)=3(2+y)
2(4+2y)=1-3y

Answer 1

1.- 15-9y=4-2y
-9Y+2y=4-15
-7y=-11
Y= 7/11

2.- 14+4y=6+3y
4Y-3y=6-14
Y=-8

3.- 8+4y= 1-3y
4y+3y=1-8
7Y=-7
Y=-1