Q. 95.0( 4 Votes )

If k + 7 = 16, then the value of 8k – 72 is
A. 0

B. 1

C. 112

D. 56

Answer :

Given equation is k + 7 = 16


On transposing 7 to RHS, we get


k = 16 – 7 = 9


Put the value of k in the equation (8k – 72), we get


8(9) – 72


72 – 72 = 0

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