Answer:
Subtract 8 from both sides to isolate 5n.
23-8= 15
5n=15
divide both sides by 5 to get n.
5n/5= n
15/5=3
n=3
Answer:
1. -4
Step-by-step explanation:
Answer:372
Step-by-step explanation:
You add
192 + 180 = 372
192
180
372
Answer:
f(5) = 8
Step-by-step explanation:
3(5)-7
15-7
8