Question

check which of the following are the solution of the equation 5x-4y=20. (2,-5/2)
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Answer 1

Step-by-step explanation:

5x - 4y = 20

x= 2 & y = -5/2

5( 2) - 4 ( -5/2) = 10 -2(-5)

= 10 + 10

= 20

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Answer 2

Answer:

20

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