Question 1002289
Change the subject of the formula to y: {{{x= (y-1)/3 - (y+1)/2}}}
<pre>
{{{x}}}{{{""=""}}}{{{(y-1)/3 - (y+1)/2}}}

Multiply through by LCD = 6

{{{red(6)x}}}{{{""=""}}}{{{red(6)expr((y-1)/3) - red(6)expr((y+1)/2)}}}

{{{6x}}}{{{""=""}}}{{{2(y-1) - 3(y+1)}}}

{{{6x}}}{{{""=""}}}{{{2y-2 - 3y-3}}}

{{{6x}}}{{{""=""}}}{{{-y-5}}}

{{{y}}}{{{""=""}}}{{{-6x-5}}}

Edwin</pre>