Answer:
0
Step-by-step explanation:
The first step is to write an equation, so we need a variable for the number
I am going to use X to represent the number
Two times the number becomes 2X
now difference implies subtraction , so
The difference of two times a number and eight is zero can be written as
2X - 8 = 0
Now that we have an equation we solve for x
(Add eight to both sides and divide by 2)