3) The denominator of a fraction is greater than its numerator by 12. If the numerator is
decreased by 2 and the denominator is increased by 7, the new fraction is equivalent with ½ . Find the fraction.
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Step-by-step explanation:
14: 3
অ্যামোনিয়ায় হাইড্রোজেনের সাথে নাইট্রোজেনের ভর দ্বারা অনুপাত 14: 3।
Answered by
1
x-2/x+12+7=1/2...
this is the equation
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