Question 1049507
<pre><b>
{{{expr(6/7)x}}}{{{""=""}}}{{{-5/4}}}

Multiply both sides by the reciprocal of {{{6/7}}}, which is {{{7/6}}}

{{{expr(7/6)*expr(6/7)x}}}{{{""=""}}}{{{expr(7/6)*expr(-5/4)}}}

{{{expr(cross(7)/cross(6))*expr(cross(6)/cross(7))x}}}{{{""=""}}}{{{-35/24}}}

{{{x}}}{{{""=""}}}{{{-35/24}}}

Edwin</pre>