Question

Find the value of k if (-2)<br />
k+1×(-2)³<br />
=(-2)⁷<br /><br />​

Answer 1

(- 2) k + 1 X (- 2) square 3 is equal to (- 2) square 7 - 2 k + (- 8) is equal to minus 1 to 8 minus (2 k + 8) is equal to minus (128) 2 k + 8 is equal to 1282 k is equal to 128 - 82 k is equal to 120 km is equal to 122 k is equal to 16