Yes.....
3x+24=42
3x=42-24
3x=18
x=18/3
.°. x=6
no...
3(x+8)=126
x+8=126/8...
3x+8=42
3x=42-8
3x=34
x=34/3....
4 number.... yes
second last yes and last not enough information...
