Question

If k + 7 = 16, then find the value of 8k – 72​

Answer 1

Answer:

0

Step-by-step explanation:

$k + 7 = 16 \\ k = 16 - 7 = 9 \\ k = 9 \\ 8k - 72= 8(7) - 72 = 72 - 72 = 0$

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Answer 2

Step-by-step explanation:

TO FIND :

8K-72 WHEN, K+7=16

REQUIRED ANSWER :

• K+7=16
• K = 16-7
• K= 9

REQUIRED VALUE :

• 8K -72

SUBSTITUTING VALUE OF K IN THE EQUATION

( 8*9) -72

72-72

so the required answer is 0