Question 329048
{{{(-7yt)/(3x) = A/(18xyt)}}} Find A
{{{(-7yt)(18xyt) = A(3x)}}}
{{{((-7yt)(18xyt))/(3x) = A}}}
{{{(3*-7*6xy^2t^2)/(3x) = A}}}
{{{(cross(3)*-7*6cross(x)y^2t^2)/cross(3x) = A}}}
{{{(-42y^2t^2) = A}}}