SOLUTION: In the word problem , three consecutive numbers where 3times the first is 4 more than 2 times the second. The answer I came up with is 3z=4+2z+1+z+2.

Algebra ->  Customizable Word Problem Solvers  -> Numbers -> SOLUTION: In the word problem , three consecutive numbers where 3times the first is 4 more than 2 times the second. The answer I came up with is 3z=4+2z+1+z+2.       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 176427: In the word problem , three consecutive numbers where 3times the first is 4 more than 2 times the second. The answer I came up with is 3z=4+2z+1+z+2.
Found 3 solutions by jim_thompson5910, Fombitz, MathTherapy:
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Let
x=first number
x+1=second number
x+2=third number

"3times the first is 4 more than 2 times the second." translates to 3x=2%28x%2B1%29%2B4


3x=2%28x%2B1%29%2B4 Start with the given equation.


3x=2x%2B2%2B4 Distribute.


3x=2x%2B6 Combine like terms on the right side.


3x-2x=6 Subtract 2x from both sides.


x=6 Combine like terms on the left side.


----------------------------------------------------------------------

Answer:

So the answer is x=6 which means that the numbers are: 6, 7, and 8

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
First: z
Second: z+1
Third: z+2
3*(First)=4+2*(Second)
Now substitute,
3z=4%2B2%2A%28z%2B1%29
Remember, the second number is (z+1), 2 times that is 2(z+1) or 2z+2.
Also, the third number wasn't mentioned but you had it in your equation???
3z=4%2B2%2A%28z%2B1%29
Now take this equation and solve for z.
Re-post if you get stuck.

Answer by MathTherapy(10557) About Me  (Show Source):
You can put this solution on YOUR website!
In the word problem , three consecutive numbers where 3times the first is 4 more than 2 times the second. The answer I came up with is 3z=4+2z+1+z+2.

The real solution to the problem is:
1st #: z
2nd #: z + 1
3rd #: z + 2
3(z) = 2(z + 1) + 4
3z = 2z + 2 + 4
z = 6
Numbers are 6, 7, & 8