Question

1. Five more than three times a number is sixty- five.

Answer 1

1)
a. 5+3x= 65
b. 5+3x=65
    3x=65-5
    3x=60
    x=20

2)
a. v= 28 -32t
b. (v=0)
    0= 28 -32t
    32t=28
    t=28/32
    t= 7/8

Answer 2

1)
Let unknown number be x
3x + 5 = 65
3x = 60
x = 20

Therefore, unknown number is 20.