Answer:

1. 3n-4=5

3n=5+4

3n=9

3n/3=9

N=3

2. (A+5) = 18

A=18-5

A=13

Step-by-step explanation:

1. 3(3)-4 = 5

9-4 = 5

5=5

Note: palagyan po ng check dun sa ibabaw ng equal

2.(A+5) = 13

8+5 =13

13 = 13

Hope it helps have a good day

Answer:

1+1 is 7 because of the gravity of the earth coming the sun of power of tanus and dora