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Posted by on Friday, February 22, 2013 at 6:48pm.

can someone show me how to solve an equation algerbracially

x=sqrtx+10+2

  • Math -algerbra - , Friday, February 22, 2013 at 7:50pm

    x-sqrtx-12=0

    let sqrtx=u
    u^2-u-12=0
    (u-4)(u+3)=0

    u=4 or sqrt x=4 or x=16
    u=-3 or sqrtx=-4 or x=16

  • Math -algerbra - , Friday, February 22, 2013 at 8:00pm

    sorry the equation should read x=sqrt(x+10)+2

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