Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

1/x+4 - 1/x-7=11/30
Asked by karramrudula | 22 Mar, 2022, 11:20: AM
Expert Answer
To find x if 1/x+4 - 1/x-7=11/30
fraction numerator 1 over denominator straight x plus 4 end fraction minus fraction numerator 1 over denominator straight x minus 7 end fraction equals 11 over 30 rightwards double arrow fraction numerator straight x minus 7 minus straight x minus 4 over denominator open parentheses straight x plus 4 close parentheses open parentheses straight x minus 7 close parentheses end fraction equals 11 over 30 rightwards double arrow fraction numerator negative 11 over denominator straight x squared minus 3 straight x minus 28 end fraction equals 11 over 30 rightwards double arrow negative 30 equals straight x squared minus 3 straight x minus 28 rightwards double arrow straight x squared minus 3 straight x plus 2 equals 0 rightwards double arrow straight x squared minus 2 straight x minus straight x plus 2 equals 0 rightwards double arrow open parentheses straight x minus 2 close parentheses open parentheses straight x minus 1 close parentheses equals 0 rightwards double arrow straight x equals 2 space or space straight x equals 1
Answered by Renu Varma | 29 Mar, 2022, 10:50: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
2(x+y)^2-9(x+y)-5
Asked by harshitpranjalraj24 | 03 Jun, 2022, 09:33: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
if one zero of 2x²-5x+lambda is 3/2, then find the value of lambda and other zero
Asked by s.kmounesha | 23 May, 2022, 02:35: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
1/x+4 - 1/x-7=11/30
Asked by karramrudula | 22 Mar, 2022, 11:20: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
t²-t+2 factorize
Asked by amdavadiamdavad | 05 Apr, 2021, 08:57: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
find the roots of the following quadratic equations by factorisation x^2_3x_10=0
Asked by kavithavadla002 | 27 Aug, 2020, 11:02: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
solve please
Asked by shahbaaz.rocking | 06 Aug, 2020, 04:00: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
2x²-5X+3=0
Asked by manjupal238 | 18 May, 2020, 10:30: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Find the roots of root of 2x^2+9=9
Asked by nkvaibhav04 | 16 Aug, 2019, 10:06: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
fraction numerator x minus 3 over denominator x plus 3 end fraction minus fraction numerator x plus 3 over denominator x minus 3 end fraction equals 48 over 7
Asked by dheesh462004 | 30 Jul, 2019, 01:02: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
write an equation whose zeros are -3 and 4.
Asked by prasutally | 13 Jul, 2019, 05:26: PM
ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt