Answer:
n=5
Step-by-step explanation:
You can combine like terms to isolate n on one side
Add +2n to both sides; 1-2n+2n=-14+n+2n --> 1=-14+3n
Add +14 to both sides; 1+14=-14+14+3n --> 15=3n
Divide both sides by +3; 15/3 =3n/3 --> 5=n
Now you've solved for you variable; n=5
I hope this helps!
787-10=777
777/3=259
259 multiples of 3
<span>1 hour and 1/3rd of an hour
</span>
so A is right
(5x10^4)+(3x10^3)+(8x10^2)+(0x10^1)+6x10^0)