In three consecutive even numbers, two times the first number is 2 more than the third number. Find the sum of these three numbers.
A) 24
B) 32
C) 18
D) 36
manyamanu85:
option a 24
Answers
Answered by
84
The numbers are even and consecutive
Two times the first number is 2 more than the third one
The sum of these numbers
Let the numbers be = x , x + 2 and x + 4
According to the question, "Two times the first number is 2 more than the third one". This will algebraically mean :-
2x = x + 4 + 2
Solve this formed equation further
=》 2x = x + 6
Last one more step to go
=》 x = 6
The numbers will be = 6, 8, and 10
Sum of these numbers = 6 + 8 + 10 = 24
The answer will be
Answered by
100
ANSWER:-------
Explanation:
{The smallest of the three consecutive integers:}
{Because these are consecutive even integers it means we can write the other two integers}
{ As:n+2n+4Now, we can write "three times the largest"}
{As:3(n+4)And if this is equal to "34 more than the sum of the two smaller integers" }
{ equation:3(n+4)=34+n+n+2We can now solve}
form:3(n+4)=34+1n+1n+23(n+4)
=1n+1n+2+343(n+4)=(1+1)n+363(n+4)
=2n+36(3⋅n)+(3⋅4)
=2n+363n+12
=2n+36−2n+3n+12−12
=−2n+2n+36−12(−2+3)n+0
=0+241n
=24n=24
{Therefore the three consecutive even integers}
hope it helps:------
T!—!ANKS!!!
AIM(max;100THANKS!!)
Explanation:
{The smallest of the three consecutive integers:}
{Because these are consecutive even integers it means we can write the other two integers}
{ As:n+2n+4Now, we can write "three times the largest"}
{As:3(n+4)And if this is equal to "34 more than the sum of the two smaller integers" }
{ equation:3(n+4)=34+n+n+2We can now solve}
form:3(n+4)=34+1n+1n+23(n+4)
=1n+1n+2+343(n+4)=(1+1)n+363(n+4)
=2n+36(3⋅n)+(3⋅4)
=2n+363n+12
=2n+36−2n+3n+12−12
=−2n+2n+36−12(−2+3)n+0
=0+241n
=24n=24
{Therefore the three consecutive even integers}
hope it helps:------
T!—!ANKS!!!
AIM(max;100THANKS!!)
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