The x-coordinate of the given endpoint will be "
".
According to the question,
The end points are:
Distance,
As we know,
The distance formula,
→ 
By substituting the values, we get
→ 
→ 
→ 
→ 
→ 
→
Thus the above answer is right.
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I think it would be like how many times does 5 go into 48.. and that would be 9 and 3/5
2r-3r+10=20
Move all terms to the left:
2r-3r+10-(20)=0
add all the numbers together, and all the variables
-1r-10=0
move all terms containing r to the left, all other terms to the right
-r=10
r=10/-1
r=-10
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