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Drupady [299]
3 years ago
13

Find the coordinates of the point of intersection of the two lines 2x-7y= 2 and 4x+5y=42

Mathematics
1 answer:
Travka [436]3 years ago
5 0

Answer:

x = 8, y = 2

Step-by-step explanation:

2x - 7y = 2             (1)

4x + 5y = 42          (2)

2x = 2 + 7y                      (1)

2(2 + 7y) + 5y = 42         (2)

4 + 14y + 5y = 42

19y = 38

y = 2

2x = 2 + 7(2) = 16

x = 8

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