To find the common denominator, you're supposed to multiply the denominators together; you get 8.
So multiply each "fraction" by 8.
(8)[3(x-2)]/2 - 8(x-3)/4 = 4 (8)
Multiply the 8 with the 3 (don't distribute that 3 yet), you get:
24(x-2)/2 - 8(x-3)/4 = 32
Now, reduce the 24 with the 2, and the 8 with the 4 which gives you:
12(x-2) - 2(x-3) = 32
Now, distribute the 12 and the 2 across which gives you:
12x - 24 - 2x + 6 = 32
Combine like terms:
10x - 18 = 32
Add 18 to both sides, you get:
10x = 50
Divide 10 to both sides, you get:
x = 5
Good luck! =) Hope it helped.
2007-11-10 01:50:00
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answer #1
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answered by leo.prodigy 1
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hit upon a form that all and sundry the denominator pass into (2, 3 and four all pass into 12) so multiply each and every thing by employing 12: 12(x-6)/3 - 12(3x-2)/2 = 36/4 Now simplify the fractions: 4(x - 6) - 6(3x - 2) = 9 Now improve the brackets (be very careful, that - ability -6, it relatively is a very basic mistake to enhance without the -): 4x - 24 - 18x + 12 = 9 upload all the like words: -14x - 12 = 9 upload 12 to the two sides: -14x = 21 Divide the two sides by employing -14: x = - 21/14 (simplifies to - 3/2)
2016-10-16 00:19:11
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answer #2
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answered by Anonymous
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solution:
1.distribute 3
2. add 3&3/4 both sides
3. (3x-6)/2 will become (3x/2) - ( 2x/2) ---now they have the same denominator...2x/2 is equal to one, don't worry
4. 3x-2x = x, right?
5. x/2 = 7.75 or 7 3/4
6. multiply by 2
Answer:
15.5 or 15 1/2
2007-11-10 01:53:36
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answer #3
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answered by miakimiharu 2
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3x / 2 - 6/2 - x = 4 +3/4
1 1/2x - x -3 = 4+ 3/4 like ( 1.5x - x - 3 = 4.75 )
1/2x = 7 3/4 like ( 0.5x = 7.75 )
x = 15 1/2 ( 15.5 )
2007-11-10 02:14:13
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answer #4
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answered by SAD 2
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3(x-2)/2- 3/4=4
4 is the lcd
3x-6/2-3/4=4
2(3x-6)-3=16
6x-12-3=16
6x-15=16
6x-15+15=16+15
6x=31
x=31/6=5 1/6
2007-11-10 02:13:27
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answer #5
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answered by Dave aka Spider Monkey 7
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divide the whole equation into 4
you'll get 6x-12 - (x-3) = 16
--> 6x-12 -x +3 = 16
--> 5x-9=16
--> 5x = 25
--> x=5
there you go
2007-11-10 01:46:49
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answer #6
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answered by Fungi 1
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It is 15.5
To check, plug 15.5 into your original equation
3 (15.5 -2) /2 -15.5 -.75 = 4
20.25 - 15.5 - .75 = 4
4.75 - .75 = 4
2007-11-10 02:31:04
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answer #7
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answered by anniewalker 4
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Please write the question correctly.
2007-11-10 01:44:11
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answer #8
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answered by Pramod Kumar 7
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