44.8k views
3 votes
The difference of three times a number and five is 22. Find the number.

Plz show step by step

User J Marlow
by
4.6k points

2 Answers

2 votes

Answer:

x = 9

Step-by-step explanation:

First, we write the word problem into an equation:


3x - 5 = 22

By adding 5 on both sides, the expression turns into:


3x - 5 + 5 = 22 + 5


3x  = 27

In order to find the value of x, we divide by 3 on both sides:


(3x)/(3) = (27)/(3)

Then,
x = 9

User Caseyboardman
by
4.7k points
3 votes
Answer: Number is 9

Step-by-step explanation:
Let x be “a number”
Three times a number: 3x
The difference of three times a number and 5: 3x -5

Putting it all together:
3x - 5 = 22

Add 5 to both sides:
3x = 27

Divide both sides by 3:
x = 9
User Streets Of Boston
by
5.3k points
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