Question

find k if (3,-5) is solution of 19x + 3y-k=5
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Answer 1

Answer:

if (3,-5) is a solution then x=3 y= -5

Step-by-step explanation:

put the value of x and y in given equation

19(3) + 3(-5) -k = 5

57-15-k=5

42-k =5

k= 37

hope it helps uh

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Answer 2

Answer:

hope this helps u

Step-by-step explanation:

(3,-5)

(x,y) we will consider the value of x=3   y = -5

sub the values

19x + 3y-k=5

​19*3+3*-5-k = 5

57 - 15-k =5

42-k = 5

42 - 5 = k

37 =k