3. Three times a number is seven more than double the number. What is the number?

Sagot :

Answer:

7

Step-by-step explanation:

3 * 7 = 21

21 - 7 = 14

7*2 =14

The number is 7 .

What is equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign. For example, 3x – 5 = 16 is an equation.

According to the question

Three times a number is seven more than double the number.  

Let the number be x

Therefore, the equation is

[tex]3x = 2x + 7[/tex]

[tex]x = 7[/tex]  

Hence, the value of number is 7 .

To know more about equation here:

https://brainly.com/question/10413253

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