Question 457742
{{{8/(x+7)-5/(x-3)}}}....common denominator is {{{(x+7)(x-3)}}}


={{{8(x-3)/((x-3)(x+7))-5(x+7)/((x-3)(x+7))}}}


={{{(8(x-3)-5(x+7))/((x-3)(x+7))}}}


={{{(8x-24-5x-35)/((x-3)(x+7))}}}


={{{(3x-59)/((x-3)(x+7))}}}