You can put this solution on YOUR website! what is the value that makes the equation true?
1.t/5+9=11
t/5 = 2
t = 10
---------------------
2.-3+t/3=12
t/3 = 15
t = 45
---------------------
3.t/4-21=7
t/4 = 28
t = 112
---------------------
4.-t/2+14=-1
-t/2 = -15
t/2 = 15
t = 30
=====================
Cheers,
Stan H.