Question

solve the following pair of linear equation graphically 5x-7y=-50 and 5x + 7y =20​

Answer 1

Answer :

Refer the attachment.

Answer 2

Answer:

5x- 7y= 50

So, 5x= 50 And 7y =50

x= 10. y =50/7

Now,

5x +7y =20

So, 5x = 20 And 7y =20

X = 4. y = 20/7

x = 4

Step-by-step explanation:

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