Question

The solution of the equation 2x-3y -2k= 1 is (1,1), find the value of k.
(a) -1
(b) 3
(c) 1
(d) -2​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

x=1 , y = 1

2(1) - 3(1) - 2k = 1

2 - 3 - 2k = 1

-1 -2k = 1

-2k = 1+1

-2k = 2

K = 2/-2

K = -1