SOLUTION: Find two consecutive odd integers such that their product is 71 more than 7 times their sum
Algebra
->
Problems-with-consecutive-odd-even-integers
-> SOLUTION: Find two consecutive odd integers such that their product is 71 more than 7 times their sum
Log On
Word Problems: Problems with consecutive odd even integers
Word
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Problems-with-consecutive-odd-even-integers
Question 1034566
:
Find two consecutive odd integers such that their product is 71 more than 7 times their sum
Answer by
jorel555(1290)
(
Show Source
):
You can
put this solution on YOUR website!
let n be your first integer; your second integer is n+2:
n(n+2)=7(n+n+2)+71
n^2+2n=14n+85
n^2-12n-85=0
(n-17)(n+5)=0
n=17
n+2=19!!!!!!!!