90 x - 3 -10 x = 45
80 x - 3 = 45
80 x = 48
x = 0.6
2006-07-14 05:10:41
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answer #1
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answered by fzaa3's lover 4
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You may need tutoring in algebra and/or much more patience to work problems that take thinking about several steps.
First multiply both sides of the equation by 3:
3(6x - 1/5 -2x/3 = 3) =
18x - 3/5 - 2x = 9
Now multiply the result by 5:
5(18x - 3/5 - 2x = 9) =
90x - 3 - 10x = 45
Add 3 to both sides:
3 + 90x - 3 - 10x = 45 + 3 =
90x - 10x = 48
The x terms now combine to:
80x = 48
Divide both sides by 80 to isolate x:
x = 48/80 = 3/5 = .6
It may not be easy at first, but once you get the hang of it elementary algebra is fun. Get into the challenge, take your time, and enjoy the results of your work!
2006-07-13 12:46:39
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answer #2
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answered by Anonymous
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x=12/5
2006-07-13 12:23:51
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answer #3
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answered by saxmantenr 3
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if there are no parentheses around the 6x-1 then the answer is x=0.6
if there are parentheses around the 6x-1 then the answer is x=6
2006-07-13 12:26:01
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answer #4
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answered by ustinya 2
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x-3z=-2. therefore,x=(3z-2) positioned this value in second and 0.33 equation. the warm equations are: 2(3z-2)+2y+z=4 it somewhat is 2y+7z=8...(a) 3(3z-2)+y-2z=5 it somewhat is y+7z=11...(b) subtract a from b,i.e. (b)-(a)= -y=3 therefore y=-3. out this value in (b),you get z=2. positioned z=2 in equation of x,you get x=4. therefore x=4,y=(-3) and z=2.
2016-12-10 09:11:08
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answer #5
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answered by ? 4
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the answer is X=0.6
2006-07-13 12:08:24
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answer #6
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answered by Anonymous
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Do your own homework.
2006-07-13 11:59:39
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answer #7
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answered by Anonymous
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are there any parentheses in this?
2006-07-13 12:00:51
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answer #8
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answered by clivencheese 3
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How the hell would I know.........I failed year 10...............
2006-07-13 12:20:32
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answer #9
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answered by wesso1234 1
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