Tolong no 1 sampai no 3

1. 3x-2 = 16+5x
3x-5x=16+2
-2x=18
x=18 : -2
x=-9
2. 2t = 4 - 10 = -6
t = -6 : 2 = -3
3t= -3 x 3 = -9
3.