Respuesta :

Answer:

5x-13=7

Step-by-step explanation:

because we have "a number" we substitute that with x.

and the rest you just plug in. hope this helps :) <3

The required number is 4.

Simple linear equation:

Linear equations are equations of the first order. The linear equations are defined for lines in the coordinate system. When the equation has a homogeneous variable of degree 1.

It is given that,

[tex]5x-13=7[/tex]

Now, solve the above equation.

[tex]5x-13=7\\5x=7+13\\5x=20\\x=4[/tex]

Learn more about the topic simple linear equation:

brainly.com/question/11242211

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