Hey there,
Here is a test to how good your math is...
Four times the first of three consecutive even integers is six more than the product of two and the third integer. Find the integers.
Answers
Answered by
3
I decided to do it again.
Being consecutive even numbers, we need to add 2 to the previous number.
Assign variables :
Let x = first consecutive even
Let x + 2 = second consecutive even
Let x + 4 = third consecutive even
4x = 6 + 2(x+4)
4x = 6 + 2x + 8
4x = 2x + 14
4x - 2x = 14
2x = 14
x = 14/2
x = 7
The numbers are 7, 9, and 11.
As you can see, the numbers are odd not even. There could be a typo in your original question. There is no way we can get three consecutive even integers from this question. We get three consecutive odd integers.
Being consecutive even numbers, we need to add 2 to the previous number.
Assign variables :
Let x = first consecutive even
Let x + 2 = second consecutive even
Let x + 4 = third consecutive even
4x = 6 + 2(x+4)
4x = 6 + 2x + 8
4x = 2x + 14
4x - 2x = 14
2x = 14
x = 14/2
x = 7
The numbers are 7, 9, and 11.
As you can see, the numbers are odd not even. There could be a typo in your original question. There is no way we can get three consecutive even integers from this question. We get three consecutive odd integers.
smartcow1:
Good job
Answered by
2
Hi ,
Let x , ( x + 2 ) and ( x + 4 ) are three
consecutive even numbers ,
According to the problem given ,
4 times of first number = product of 2
and third number + 6
4x = 2(x + 4 ) + 6
4x = 2x + 8 +6
4x - 2x = 14
2x = 14
x = 14/2
x = 7
Therefore ,
Required even numbers are ,
x = 7 ;
x + 2 = 7 + 2 = 9 ;
x + 4 = 7 + 4 = 11 :
I hope this helps you.
:)
Let x , ( x + 2 ) and ( x + 4 ) are three
consecutive even numbers ,
According to the problem given ,
4 times of first number = product of 2
and third number + 6
4x = 2(x + 4 ) + 6
4x = 2x + 8 +6
4x - 2x = 14
2x = 14
x = 14/2
x = 7
Therefore ,
Required even numbers are ,
x = 7 ;
x + 2 = 7 + 2 = 9 ;
x + 4 = 7 + 4 = 11 :
I hope this helps you.
:)
Similar questions
Math,
8 months ago
Math,
8 months ago
Math,
1 year ago
Math,
1 year ago
Computer Science,
1 year ago
Computer Science,
1 year ago
India Languages,
1 year ago