Answer:
3
Step-by-step explanation:
-0.28
(-6)-(-8)=2.
7-14=-7
2/-7=-0.28
Answer: no solutions
n = 11
n+ 1 = 4(n-8)
<=> n + 1 = 4n - 4×8
<=> 4n - n = 1 + 4×8
<=> 3n = 33
<=> n = 11