Question 484755
Let football team lost x games, then they won 2x games, they had {{{x+2x+1=3x+1}}} games
The equation
{{{3x+1=16}}}
{{{3x=16-1}}}
{{{3x=15}}}
{{{x=15/3}}}
{{{x=5}}} lost games
Team won {{{2*5=10}}}games