If k-7-16- then the value of 8 k -72 isA- 0B- 1C- 2D- 3

The correct option is A 0Given equation is k + 7 = 16 Transposing 7 to RHS, we have, ⇒ k = 16 7 = 9 Put the value of k in the equation (8k 72), we get 8(9) ...

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Standard VII

Mathematics

Methods of Solving an Equation

If k+7=16, th...

Question

If k + 7 = 16, then the value of 8k - 72 is

0.0

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Solution

The correct option is A 0.0
Given equation is k + 7 = 16
Transposing 7 to RHS, we have,
$\Rightarrow k = 16 - 7 = 9$
Put the value of k in the equation (8k - 72), we get
$8 (9) - 72 = 72 - 72 = 0$

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If k + 7 = 16, then the value of 8k - 72 is

The correct option is A 0.0Given equation is k + 7 = 16 Transposing 7 to RHS, we have, ⇒k=16−7=9 Put the value of k in the equation (8k - 72), we get 8(9)−72=72−72=0

The correct option is A 0.0
Given equation is k + 7 = 16
Transposing 7 to RHS, we have,
$\Rightarrow k = 16 - 7 = 9$
Put the value of k in the equation (8k - 72), we get
$8 (9) - 72 = 72 - 72 = 0$