Answer:
[tex]2x[/tex] is the expression we determine after following the steps 'Start with x and double it'.
Step-by-step explanation:
As we have to determine the expression based on a mentioned series of steps.
The series of steps:
As the double value of x would be 2x, therefore, the required expression would be: 2x
Therefore, [tex]2x[/tex] is the expression we determine after following the steps 'Start with x and double it'.