It moves to the left no matter what it is, but i’m not sure how many bec there’s not alr a decimal
When you divide 1722 by 6 you get 287 so it's not a repeating number so if you estimate 287 to 290 then you get 1740 so your answer is 287.
The equation would just be x=8 since the x of both points is 8.
Answer:

Step-by-step explanation:
Given


Required
Eliminate a
Multiply the first equation by -4

Add to the second equation

Solve brackets

Open bracket


At this point, a has been eliminated;
From the list of given options, the option that answers the question is 
** x + 5 = 7
x = 2
** x + 5 = 9
x = 4
{2,4}