Question 1120772
{{{(x+3)*5=x}}}

{{{5x+15=x}}}

{{{4x=-15}}}


{{{highlight(x=-15/4)}}}

-

check:
{{{(3-15/4)*5}}}

{{{15-75/4}}}

{{{60/4-75/4}}}

{{{-15/4}}} {{{check}}}{{{works}}}.