Answer:
The first one
Step-by-step explanation:
I wonder if you mean to write in place of ...
If you meant what you wrote, then we have
If you meant to write (the cube root of 256), then we could go on to have
The answer is a i think but if u get it wrong im sorry
X/3=2
x=6
x/5=3
x=15
x/7=2
x=14
Each time, you multiply both sides by the denominator.
Hope this helps :)