Answer:
6
Step-by-step explanation:
3+x+x=15
3+2x=15
2x=15-3
2x=12
x=12/2
x=6
<span>11.5 Not sure but it should be the answer!!
</span>
Answer:
X=5
Step-by-step explanation:
Cancel equal terms remove parentheses.
Move the constant to the right.
Add the numbers.
Divide by 3 on both side. and X=5
Hope this helps
In one third you would need 12 one thirds to make a whole sixth