Answer:
n=-4
Step-by-step explanation:
n/2+5=3
n/2=-2
N= -4
-4/2 = -2
-2+5=3
D. x=4 and x=6 (A P E X)
5: 15x-18
11: 31x + 21
24x-18-9x
15x-18
7x + 24x + 21
31x + 21