Question

boxes he had in the Deyirly.
(a) add
(b) Find K, so that x = 3 is a solution of the equation Kx + 8 = x-7.
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Answer 1

Answer:

X=3

KX+8=x-7

put value of X

k 3+8=3-7

k3+8= -4

k3= -4-8

k3= -12

k= -12/3

k= -4