Question 10998
i assume you mean {{{(2/5)(10x+25)=-10-4(x+3)}}}? In which case,


{{{2(10x+25)=5(-10-4(x+3))}}}
{{{20x+50=-50-20(x+3)}}}
{{{20x+50=-50-20x-60}}}
{{{20x+50=-110-20x}}}
{{{40x+50=-110}}}
{{{40x=-160}}}
{{{x=-160/40}}}
--> x = -4


jon.