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If (3)/(7) + x +((-8)/(21)) +(5)/(22) =(...

If `(3)/(7) + x +((-8)/(21)) +(5)/(22) =(-125)/(462)`, then x is

A

`(6)/(11)`

B

`(-5)/(11)`

C

`(-6)/(11)`

D

`(5)/(11)`

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Find (3)/(7)+((-6)/(11))+((-8)/(21))+((5)/(22))

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Knowledge Check

  • Simplify: ((4)/(7)+(-8)/(9) +(-5)/(21) +(1)/(3)) .

    A
    `(2)/(9)`
    B
    `(-1)/(9)`
    C
    `(-2)/(9)`
    D
    none of these

  • If ( x)/( x + 3) + (5)/( x - 7) = (30)/( x^(2) - 4 x - 21) , then x =

    A
    3, - 5
    B
    5
    C
    3, - 5
    D
    5, - 5

  • If x^( 2) + (10)/( 25 x ^(2)) = (8)/( 5) and x gt 0 then what is the value of ( x^(3) + (1)/( 125 x^(3))) ?

    A
    ` 7 sqrt(2)`
    B
    ` 5 sqrt(2)`
    C
    ` (( 7 sqrt(2)))/(5)`
    D
    ` 7 sqrt(6)`

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