Question

Find the value of k if –2k+1 x-2³ = (-2⁷)​

Answer 1

Step-by-step explanation:

-2k+1 * (-2)^3=(-2)^7

-2k+1 = (-2)^7/(-2)^3

-2k+1 = (-2)^7-3

-2k+1 = (-2)^4

-2k+1 = 16

1 = 16+2k

1-16 = 2k

-15 = 2k

k= -15/2

Answer 2

k ---12

Step-by-step explanation:

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