Question

solve : 20=4+2(n+2)​

Answer 1

Answer:

n = 6

Step-by-step explanation:

4+2(n+2) = 20

=> 4 + 2n + 4 = 20

=> 2n + 8 = 20

=> 2n = 20-8

=> 2n = 12

=> n = 6

Answer 2

Answer:

n=6

1. Step-by-step explanation:
2. Step-by-step explanation:20=4+2(n+2)
3. Step-by-step explanation:20=4+2(n+2)20-4=2×n+2×2
4. Step-by-step explanation:20=4+2(n+2)20-4=2×n+2×216=2n+4
5. Step-by-step explanation:20=4+2(n+2)20-4=2×n+2×216=2n+416-4=2n
6. Step-by-step explanation:20=4+2(n+2)20-4=2×n+2×216=2n+416-4=2n12=2n
7. Step-by-step explanation:20=4+2(n+2)20-4=2×n+2×216=2n+416-4=2n12=2n12/2=n
8. Step-by-step explanation:20=4+2(n+2)20-4=2×n+2×216=2n+416-4=2n12=2n12/2=n6=n