Question 613585
{{{7/5a-8=7}}}
{{{7/5a=7+8}}}
{{{7/5a=15}}}
{{{5a/7=1/15}}}
{{{5a=(7)(1/15)}}}
{{{5a=7/15}}}
{{{a=7/(15)(5)}}}
{{{a=7/75}}}


Check
{{{7/5a-8=7}}}
Put the value of a in above equation
{{{7/5(7/75)-8=7}}}
{{{7/cross(5)(7/cross(75))-8=7}}}
{{{7/(7/15)-8=7}}}
{{{cross(7)/(cross(7)/15)-8=7}}}
{{{1/(1/15)-8=7}}}
{{{15-8=7}}}
{{{7=7}}}