Question 179900
Solve using method: 
x=(7/2)y+5
2x-7y=13 
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Rearrange:
y = (2/7)x - (10/7)
y = (2/7)x - (13/7)
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Slopes are the same and intercepts are different,
so the lines are parallel. The system has no 
solution and is called inconsistent.
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Cheers,
Stan H.
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a (-6,11)
b (5,13)
c (-5,11)
d (-4,10)
e the system is inconsistent
f the system are dependent 
how did you conclude your answer