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.
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