Question 372626
{{{(8N-20)(2N-30)=0}}}
Either the first factor equals zero or the second factor equals zero or possible both are equal to zero at the same time.
Solve for both cases.
{{{8N-20=0}}}
{{{8N=20}}}
{{{N=20/8}}}
{{{N=5/2}}}
.
.
{{{2N-30=0}}}
{{{2N=30}}}
{{{N=15}}}
The number is either {{{5/2}}} or {{{15}}}