Answer:
not an answer but how do you attach images because it would be more useful
Step-by-step explanation:
This states that a number divided by 3 is 21. the equation is: n/3 = 21
What are you trying to say?
3 times (2x + 5) is 6x + 15.
6x + 15 = 9 + 3x.
Group by like terms. 6 = -3x
Divide to get x by itself. 6/-3 = -2
Thus -2 = x
<span>No. Its x=4. You couldn't cut the box to much lower without it being absurd.
l
</span>
