Question 723289
Check your answers by plugging them 
back into the equations:
( 4,-1 )
{{{ 3x - 4y = 16 }}}
{{{ 3*4 - 4*(-1) = 16 }}}
{{{ 12 + 4 = 16 }}}
{{{ 16 = 16 }}}
OK
{{{ 5x+6y=14 }}}
{{{ 5*4+6*(-1)=14 }}}
{{{ 20 - 6 = 14 }}}
{{{ 14 = 14 }}}
Your answers are correct