Answer:
3n = 3 - 3n
<=>
6n = 3
n = 2
=> This equation has one solution.
one solution
Step-by-step explanation:
3/8
Answer: x=-3
7x+5-5=-16-5
7×/7=-21/7
X=-3
1/1.5 * 10^-6 = 2500/x
x = 1.5 * 10^-6 * 2500
x = 0.00375 or 3.75 * 10^-3 second.