Math, asked by viki58, 1 year ago

find the value of k if x=1 y=1
9kx+7ky=48

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Answered by SKFAIZANAHMED

2

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Answered by shwetapant1980

2

$9 \times k \times 1 + 7 \times k \times 1 \\ 9k \: + 7k = 48 \\ 16k = 48 \\ k = 48 \div 16 \\ k = 3$

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