Question 23239
1. Multiply by "2" to get:
      x =-40
2. 2y-6+1=15
    2y-5 = 15
      2y= 20
       y = 10
3.8+8y-3y=6-11y+20
     5y+8 = -11y+26
     16y = 18
       y = 9/8

4. Multiply thu by 14 to get:
   7x + 9 = 6
   7x = -3
    x = -3/7

Cheers,
Stan H.