Answer:
5x+9 , x= 12
5(12) + 9
5x12 + 9
60 + 9
69
10^2
Step-by-step explanation:
this is the full solution of your question
1) n=-3
2)n=10
3)n=-2
4)n=18
5)n=4
6)n=-15
7)n=14
8)n=-6
9)n=24
10)n=10
