-4.2t + 1.5 = 16.2
-4.2t = 14.7
t = 14.7/-4.2
t = -3.5
It equals 285
-9
15 plus -3 equals 12 12 divided by -6 equals -2
-15 plus 20 is 5.
That equals 28
It equals 285
162
45
30
-9
15 plus -3 equals 12 12 divided by -6 equals -2
8 plus 15 = 23
-15 plus 20 is 5.
No. It equals 15.
That equals 28
no
Negative 15 plus positive 20 equals 20 minus 15, which equals 5.