SOLUTION: twice the larger of two consecutive integers is equal to fifteen less than three times the smaller

Algebra.Com
Question 1125068: twice the larger of two consecutive integers is equal to fifteen less than three times the smaller

Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!

-




The two numbers are 17 and 18.

Answer by ikleyn(52803)   (Show Source): You can put this solution on YOUR website!
.
Let the two consecutive integers be n and (n+1).


Then the condition gives you an equation


2*(n+1) = 3n - 15.


2n + 2 = 3n - 15.


Add 15 to both sides.


2n + 2 + 15 = 3n.


Subtract 2n from both sides


2 + 15 = 3n - 2n,


17 = n.


Answer.  the two integers are  17  and  18.

You may check it on your own (and it is a good practice to do for every problem you solve) that the conditions of the problem are satisfied.


RELATED QUESTIONS

twice the larger of two consecutive integers is equal to fifteen less than three times... (answered by CubeyThePenguin)
twice the larger of two consecutive integers is equal to fifteen less than three times... (answered by CubeyThePenguin)
The sum of two numbers is fifteen. One less than three times the smaller is equal to the... (answered by vleith,stanbon)
The sum of two numbers is fifteen. One less than three times the smaller is equal to... (answered by checkley79)
Find two consecutive integers that ten more than twice the smaller is seven less than... (answered by MathLover1)
The sum of two numbers is fifteen. One less than three times the smaller is equal to the... (answered by oberobic)
find two consecutive even integers such that twice the larger is forty less than three... (answered by rapaljer)
find two consecutive even integers such that twice the smaller is 26 less than three... (answered by checkley77)
Find two consecutive integers such that 10 more than twice the smaller is seven less then (answered by stanbon)