Answer:
x = 6
Step-by-step explanation:
3x + 16 = 34
34 - 16 = 18
3 x ? = 18
3 x (6) = 18
18 + 16 = 34
Hope this helps :D
x= 6
-16 -16
__________
3x = 18
__ ___
3x 3x