Respuesta :
Answer: Number is 9
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
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
Answer:
x = 9
Step-by-step explanation:
First, we write the word problem into an equation:
[tex]3x - 5 = 22[/tex]
By adding 5 on both sides, the expression turns into:
[tex]3x - 5 + 5 = 22 + 5[/tex]
[tex]3x = 27[/tex]
In order to find the value of x, we divide by 3 on both sides:
[tex]\frac{3x}{3} = \frac{27}{3}[/tex]
Then, [tex]x = 9[/tex]