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December 20, 2014

December 20, 2014

Posted by **Brian** on Saturday, May 1, 2010 at 12:15pm.

x over x+1 plus 2= 3x over x+2

- math -
**bobpursley**, Saturday, May 1, 2010 at 12:22pmx/(x+1) + 2= 3x/(x+2)

multipy both sides by (x+1)(x+2)

x(x+2)+2(x+1)(x+2)=3x(x+1)

x^2+2x+2(x^2+3x+2)=3x^2+3x

x^2+2x+2x^2+6x+4=3x^2+3x

subtract 3x^2 from each side

8x+4=3x

now solve. check my work.

- math -
**Brian**, Saturday, May 1, 2010 at 1:19pmThank you!!

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