Question

Set up the equation and solve them to find the unknown numbers: The sum of four times a number and 3 is 15​

Answer 1

Answer:

Equation -

let number be x

4x + 3 = 15

4x = 15 - 3

4x = 12

x = 12/4

x = 3

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Answer 2

Step-by-step explanation:

Let the number be X.

It's four times = 4x

$equation \: =$

4x+3 = 15

4x = 15-3

4x = 12

x = 12/4

x = 3

So, the value of x is 3.

Value of 4x = 4*3

= 12.

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