2t - 12 - 3t = 60
-1t - 12 = 60
-1t -12 +12 = 60 + 12
-1t = 72
t = -72
2t
2t-3-3 = 7 2t = 7+6 2t = 13 t = 6.5
In 2t+8 19
19-2t = 7 -2t = 7-19 -2t = -12 t = 6
An equation?
t = 28
75+2t=100-2t 4t=25 t=6.25 So t is 6.25 or 25/4.
3t + 7 = 2t - 5 3t = 2t - 12 t = -12
4000 lbs.
89+2t = 10t+25 89-25 = 10t-2t 64 = 8t t = 8
To solve for -2t when t is -10, substitute -10 into the expression: -2(-10) = 20. Therefore, -2t when t is -10 equals 20.
-2t = -10