b+3+2-z+8-b b=8 z=1

Asked by AnneS2 12 years ago 3/24/2013 6:49 AM

Last updated by anonymous 12 years ago 3/25/2013 10:38 PM

Answered by CherieS 12 years ago 3/25/2013 10:38 PM

Sub in numbers for variables

8+3+2-1+8-8

PEMDAS from left to right

8+3=11

11+2-1+8-8

13-1+8-8

12+8-8

20-8