Question

find k, so that x= 3 is a solution of the equation
kx + 8= x-7 ​

Answer 1

Answer:

3k + 8 = 3 - 7

3k + 8 = (- 4)

3k = - 4 - 8

3k = (- 12)

k = (- 12) divided by 3

k = - 4

Step-by-step explanation:

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Answer 2

Answer:

• K = -4

Step-by-step explanation:

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