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Mathematics 21 Online
OpenStudy (anonymous):

12x-1x+9=6x-21

OpenStudy (anonymous):

\[\frac{ 4x-1 }{ 3x+9 }=2x-7\]

OpenStudy (anonymous):

\[4x-1=(2x-7)(3x+9)\]

OpenStudy (anonymous):

\[4x-1=6x ^{2}-3x-63\]

OpenStudy (anonymous):

\[0=6x ^{2}-7x-62\]

OpenStudy (anonymous):

Oh sorry I mean the 1\3 as a fraction

OpenStudy (anonymous):

So what Im really asking is 12x-1x+9=6x-21

OpenStudy (anonymous):

Then you can just combine all the x's and solve for x

OpenStudy (anonymous):

11x+9=6x-21 5x=-30 x=-6

OpenStudy (anonymous):

Oh okay thank you

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