Let one number be x.
Then the other is x + 16 ..........(1)
x + 16 is obviously larger than x.
Therefore:
x + 16 = 3 + 2x
Subtracting x from each side:
16 = 3 + x
Subtracting 3 from each side:
x = 13.
The numbers are therefore 13 and from (1), 29.
2007-07-06 07:47:14
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answer #1
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answered by Anonymous
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The "x" variable represents the small number; the "y" variable represents the large number.
1) y - x = 16
2) y = 3+2x
First: substitute "3+2x" with "y" in the 1st equation.
1) y - x = 16
3 + 2x - x = 16
3 + x = 16
Sec: combine "like" terms - subtract 3 from both sides (when you move a term to the opposite side, always use the opposite sign).
3-3+x = 16 - 3
x = 16 - 3
x = 13
Third: substitute 13 with "x" in the 2nd equation.
y = 3+2x
y = 3+2(13)
y = 3 + 26
y = 29
The numbers are: 13 & 29
2007-07-06 14:45:39
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answer #2
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answered by ♪♥Annie♥♪ 6
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29 and 13
2007-07-06 14:58:02
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answer #3
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answered by hannahlc 2
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First, define the terms:
X = smaller number
Y = larger #
Then define the relationship:
X + 16 = Y
2X + 3 = Y
Now substitute one way to express Y for the other:
So X + 16 = 2X + 3
Now combine terms, simplify, and you'll have the answer.
2007-07-06 14:45:23
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answer #4
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answered by Ralfcoder 7
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let x be the smaller number. then, the larger number is (2x+3).
The difference is (2x+3)-x=16
2x+3-x=16
x+3=16
x=13 (smaller)
2(13)+3 =29 (larger)
2007-07-06 14:52:39
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answer #5
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answered by cidyah 7
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Let the no.s are x&y
so x-y=16--------(1)
also x=2y+3
Or x-2y=3--------(2)
Subtracting (2) From (1)
y=13
So subsituting y=13 in (1),we get
x-13=16
so x=29
so the no.s are 29 &13
2007-07-06 15:44:12
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answer #6
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answered by MAHAANIM07 4
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x-y=16
x=2y+3
2y+3-y=16
y=13
x=29
ans 29, 13
2007-07-06 14:47:10
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answer #7
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answered by zohair 2
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call the 1st and the bigger number is x, 2nd number is y
you'll have:
x-y=16
x=3+2y
=>x-y=16
x-2y=3
=>2x-2y=32
-x+2y=-3
=>x=29
-(29)+2y=-3
=>x=29
2y=26
=>x=29
y=13
2007-07-06 15:04:42
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answer #8
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answered by God_Of_War 2
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uh 29 and 13
2007-07-06 14:47:29
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answer #9
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answered by Brian K 2
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29 and 13
x-y=16 so x=16+y
x=3+2y
16+y=3+2y
13=y
2007-07-06 14:42:55
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answer #10
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answered by Mr. me 2
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