Answer:
Sorry I dont have time to put all the answers but here is the answers for 1-4
1. n=24
n-8=16
using opposite rule
n=16+8
n=26
2. m=18
2m=36
opposite rule
m=36÷2
m=18
3. x=15
x+5=20
opposite rule
x=20-5
4. m=30
[tex] \frac{m}{5} = 6[/tex]
m=6×5
m=30
