solve 1) x-6= -18
x= -24
x= -12
x= 12
x= 6
solve 2) 4x+3=47
x=11
x=40
x=44
x=50
solve 3) 1/3x=12
x=4
x=15
x=36
x=39
solve 4) 3x+3=21
x=5
x=6
x=18
x=36
solve 5) 3/2x-4=16
x=20
x=13 and 1/3
x=15 and 1/3
30