A certain number was divided by 3, 3 was added to the result. the final answer is 8. what is the?
Answers
Answered by
9
Answer:
number is 15.
Step-by-step explanation:
let H is the number.
H is divided by 3, = H/3
3 was added to the result = H/3 + 3
final answer is 8, then
8 = H/3 + 3
8-3 = H/3
5 = H/3
H= 5×3
H = 15
Answered by
2
Step-by-step explanation:
First, let's give a name to the number we are looking for and call it n.
So we can then write "A number is divided by 3" as n/3
To add 5 to the quotient would then give us the expression n/3 + 5
If this results in 8 we can finally write the equation we are trying to solve and solve the equation for n while keeping the equation balanced:
n/3+5=8
n/5+5-5=8-5
n/3+0=3
n/3=3
3*n/3=3*3
1n=9
n=9
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