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CBSE Class 8 Answered

1/x+3 - 1/4x+5
Asked by roshan133 | 22 Jun, 2019, 12:41: PM
answered-by-expert Expert Answer
begin mathsize 16px style fraction numerator 1 over denominator straight x space plus space 3 end fraction space minus space fraction numerator 1 over denominator 4 straight x space plus space 5 end fraction equals space 0 rightwards double arrow fraction numerator begin display style 1 end style over denominator begin display style straight x space plus space 3 end style end fraction equals space fraction numerator begin display style 1 end style over denominator begin display style 4 straight x space plus space 5 end style end fraction rightwards double arrow 4 straight x space plus space 5 space equals space straight x space plus space 3 rightwards double arrow 3 straight x space equals negative 2 rightwards double arrow straight x space equals space fraction numerator negative 2 over denominator 3 end fraction end style
Answered by Yasmeen Khan | 23 Jun, 2019, 11:16: AM

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CBSE 8 - Maths
3(x-5)+5=4-2(x-3)
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CBSE 8 - Maths
what is the full form of CPU?
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CBSE 8 - Maths
0.3x-5/1.5x+11=-3/5 in this equation find the value of x and then check it .
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Asked by shivysharma52 | 27 Nov, 2023, 11:48: AM
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CBSE 8 - Maths
solve in elimination methods:5m+9=3m-11
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CBSE 8 - Maths
a boat goes downstream and cover the distance between two ports in 5 hours while it covers the same distance upstream in 5-1/2 hours. find the speed of boat in still water if t he speed of stream is 1-1/2km/h
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CBSE 8 - Maths
Three friends, X, Y and Z complete the work in x days, (x+5) days and 12 days respectively. they started to work together but X left the work after 2 days and just left the work one day before the completion of the work. if the total work completed in (53/9) days, then find the value of x. Answer is -->10  (solve + explain)
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CBSE 8 - Maths
solve [(3/8)2)-3 ÷ (4/9)]
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CBSE 8 - Maths
The degree of equation x²-9=2x' is:
Asked by sharmilarawat880 | 09 Sep, 2023, 10:48: PM
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CBSE 8 - Maths
if x = 0 , what is the value of x when x =0
Asked by pragatisanwan790 | 07 Jan, 2023, 04:01: PM
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CBSE 8 - Maths
The ratio of number of girls and boys in a class is 1:3. Set up an equation between the students of a class and boys and then draw its graph. Also find the number of boys in a class of 40 students from the graph. 
Asked by manmeetsaini1516 | 29 Jun, 2022, 03:21: PM
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