Question

14 - a = 5
-4 - 8n = -100​

Answer 1

14-a=5

-a=5-14

-a=-9

a=9

-4-8n=-100

-8n=-1000+4

-8n=-996

n=-996/-8

n=249/2

Answer 2

a=9

n=12

Explanation:

a=14-5

a=9

8n=100-4

n=96\8

n= 9