Question

If 4,5 is the solution of x + 3y = k then the value of k is
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Answer 1

Answer:

19

Step-by-step explanation:

( x, y ) = ( 4, 5 )

x = 4

y = 5

x + 3y = k

4 + 3 ( 5 ) = k

4 + 15 = k

19 = k

k = 19

Answer 2

Answer:

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