Question

- 5 y
menos 7 menos y = y + 6 + 2Y

Answer 1

y-[5-7+y]=y+6+2y
y-[-2+y]=3y+6
y+2-y = 3y+6
2=3y+6
2-6 = 3y
-4 = 3y
y= -4/3