Question

(k-1)x2+1 is -3, then the value of k is
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Answer 1

Answer:

k= -1

Step-by-step explanation:

(k-1)×2= -3-1

(k-1)×2= -4

k-1 = -4÷2

k-1 = -2

k = -2+1

k = -1

Answer 2

Step-by-step explanation:

(k-1)2 +1 = -3

refer the photo...