SOLUTION: The sum of three numbers is 147. The second number is 4 more than two times the first number. The third number is five less than three times the first number. Find the three number

Algebra.Com
Question 214880: The sum of three numbers is 147. The second number is 4 more than two times the first number. The third number is five less than three times the first number. Find the three numbers.
Please help me solve this problem. I tried to do it a few times but I get confused right off the bat. Thanks for any help!

Found 2 solutions by josmiceli, checkley77:
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
Let the numbers be , , and
given:
(1)
(2)
(3)
I can substitute (2) and (3) into (1)
(1)




This isn't a whole number. Are you sure you copied
the problem right?

Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
X+Y+Z=147
Y=2X+4
Z=3X-5
X+(2X+4)+(3X-5)=147
6X-1=147
6X=147+1
6X=148
X=148/6
X=24 2/3 ANS. ANS
Y=2*24 2/3+4=49/3+4=53 1/3 ANS
Z=3*24 2/3-5=74-5=69 ANS.
PROOF:
24 2/3+53 1/3+69=147
147=147

RELATED QUESTIONS

the sum of three numbers is 137. the second number is four more than two times the first... (answered by College Student)
the sum of three numbers is 137. the second number is 4 more than two times the first... (answered by rfer)
The sum of three numbers is 137. The second number is 4 more than two times the first... (answered by ewatrrr)
The sum of three numbers is 137. The second number is 4 more that two times the first... (answered by checkley71)
The sum of three numbers is 91 the first number is nine more than the second the third... (answered by ankor@dixie-net.com)
The sum of three numbers is 131 . The second number is 4 times the third. The third... (answered by rfer)
The sum of three numbers is 119. The second number is 4 times the third. The third number (answered by Edwin McCravy)
The sum of three numbers is 92. The second number is 10 more than the first. The third... (answered by josgarithmetic)
The sum of three numbers is 144. The second number is 6 more than the first . The third... (answered by CubeyThePenguin)