Question

if K + 7 equal to 16 so find the value of k k - 72

Answer 1

k + 7 = 16

k = 16 - 7

k = 9




Hence,

k² - 72
=>9² - 72
=> 81 - 72
=> 9

$.$

Answer 2

k+7=16
=k=16-7
=k=9
so, 8k-72=8*9-72=72-72=0