Question

12x-3y=-2 2y-6x=5 boa noite

Answer 1

12x-3y=-2
12x+2=3y
12x+2/3=y

2.(12x+2/3)-6x=5
24x+4/3-6x=5 (x3)
24x+4-18x=15
6x=11
x=11/6

y=12.(11/6)+2/3
y=22+2/3
y=24/3
y=8