J Jerry Abson 3 Well-Known Member Joined Apr 24, 2007 Messages 976 Reaction score 0 Location Maple Valley, WA Sep 13, 2014 #1 Having an argument with my son. He says that's the answer, so I must be doing it wrong. Problem is 3(t-1)=9+t, t=5. What's the answer?
Having an argument with my son. He says that's the answer, so I must be doing it wrong. Problem is 3(t-1)=9+t, t=5. What's the answer?
Rick Kent Well-Known Member Joined Dec 5, 2001 Messages 678 Reaction score 10 Location Charlottesville, VA Sep 13, 2014 #2 3t-3=9+t 3t=12+t 2t=12 t=6
J Jerry Abson 3 Well-Known Member Joined Apr 24, 2007 Messages 976 Reaction score 0 Location Maple Valley, WA Sep 13, 2014 #3 Thanks!