SOLUTION: I've been having trouble trying to figure out this math problem. I'm really bad at math.
Find three consecutive even numbers such that the sum of the smallest and twice the seco
Algebra.Com
Question 171101: I've been having trouble trying to figure out this math problem. I'm really bad at math.
Find three consecutive even numbers such that the sum of the smallest and twice the second is 20 more than the third.
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
consecutive even numbers are two numbers apart -- like 2, 4, 6
let x=smallest, so x+2=second and x+4=third
"the sum of the smallest and twice the second is 20 more than the third" __ x + 2(x+2)=20+x+4
3x+4=x+24
subrtacting x+4 __ 2x=20 __ x=10
the numbers are 10, 12, 14
RELATED QUESTIONS
Hi I am having really bad trouble with this problem and i have used all the posible... (answered by stanbon,funmath)
I need help before midnight!
I've sitten with my calculator for at least 30 minutes now... (answered by ikleyn)
I am having trouble figuring out how to work this problem out. Cannot get the right... (answered by mananth,josgarithmetic)
I have been working on this math problem and I can't figure it out. I was wondering if... (answered by jim_thompson5910)
I have been working on this math problem and I can't figure it out. I was wondering if... (answered by jim_thompson5910)
I'm having problems trying to figure out this math problem. I'm stuck and no matter what (answered by Edwin McCravy)
I am really having a hard time trying to figure out this problem... √ -x+7 =... (answered by edjones)
i have a math problem that i have been trying to figure out but i get to a stoping point... (answered by jsmallt9)
Hey guys, I'm having a bit of trouble finding out a few things about the graph of y =... (answered by ccs2011)