I am thinking of a number.
2 answers:
Answer:

Step-by-step explanation:
Let
be that number.





21 is the number.
Let n, equal that number.
12n - 216 = 2n - 6
Solve for n:
12n - 216 = 2n - 6
12n - 216 + 216 = 2n - 6 + 216
12n = 2n + 210
12n - 2n = 2n - 2n + 210
10n = 210
10n/10 = 210/10
n = 21
Therefore, the answer si 21.
Best of Luck!
You might be interested in
Answer:
im not sure?
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
X<20-5y (the whole expression divided by 3)
(245.95×0.4025)+(6×25.83)=253.97
253.97-245.95=8.02
A= 20 let me know if you need an explanation❤️, mark me branliest pls