SOLUTION: Find two consecutive odd integers such that 5 times the first integer is 12 more then 3 times the second
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Question 112004: Find two consecutive odd integers such that 5 times the first integer is 12 more then 3 times the second
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Let u=first #, w=second #
Remember, consecutive odd integers follow the form , , etc.
So the statement "5 times the first integer is 12 more then 3 times the second" translates to
Let and
Distribute
Combine like terms on the right side
Subtract 5 from both sides
Subtract 6x from both sides
Combine like terms on the left side
Combine like terms on the right side
Divide both sides by 4 to isolate x
Divide
--------------------------------------------------------------
Answer:
So our answer is
Now plug in into to get
So our first number is 9
Now plug in into to get
So our second number is 11
Check:
Start with the given equation
Plug in the given numbers
Multiply
Add. So these numbers work.
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