The equation that represents the given situation is (4x + 3 = 5 + x) and the unknown number is 2/3 and this can be determined by using the given data.
Given :
Four times a number plus three is the same as five plus the number.
The following steps can be used in order to determine the equation and solution:
Step 1 - According to the given data, four times a number plus three is the same as five plus the number.
Step 2 - Let the unknown number be 'x'.
Step 3 - The mathematical expression that represents the given situation is given below:
4x + 3 = 5 + x
Step 4 - Simplify the above equation.
3x = 2
[tex]\rm x = \dfrac{2}{3}[/tex]
For more information, refer to the link given below:
https://brainly.com/question/25834626
