Mathematics

Question

Help. Nshjsjsjsjsjsnsbs snsjnssnnsns
Help.  Nshjsjsjsjsjsnsbs snsjnssnnsns

1 Answer

  • Apply proportionality theorem here, 
    21/9 = x+6 / x
    21x = 9(x+6)
    21x = 9x + 54
    21x - 9x = 54
    12x = 54
    x = 54/12
    x = 4.5

    In short, Your Answer would be 4.5

    Hope this helps!
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