SOLUTION: The product of two consecutive even integers is 46 less than 9 times their sum
Algebra
->
Problems-with-consecutive-odd-even-integers
-> SOLUTION: The product of two consecutive even integers is 46 less than 9 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 917795
:
The product of two consecutive even integers is 46 less than 9 times their sum
Answer by
CubeyThePenguin(3113)
(
Show Source
):
You can
put this solution on YOUR website!
consecutive even integers: x, (x+2)
x(x+2) = 9(x + (x+2)) - 46
x(x+2) = 9(2x+2) - 46
x^2 + 2x = 18x - 28
x^2 - 16x + 28 = 0
(x - 2)(x - 14) = 0
The integers are 2 and 4 or 14 and 16.