$g)\left \{ {{5x+3y=8} \atop {4x-2y=2}} \right.$
$⇔\left \{ {{10x+6y=16} \atop {12x-6y=6}} \right.$
$⇔\left \{ {{22x=22} \atop {4x-2y=2}} \right.$
$⇔\left \{ {{x=1} \atop {y=1}} \right.$
$h)\left \{ {{7x+2y=22} \atop {-9x+3y=-6}} \right.$
$⇔\left \{ {{21x+6y=66} \atop {18x-6y=12}} \right.$
$⇔\left \{ {{39x=78} \atop {7x+2y=22}} \right.$
$⇔\left \{ {{x=2} \atop {y=4}} \right.$
$i)\left \{ {{4x-3y=14} \atop {3x+4y=-2}} \right.$
$⇔\left \{ {{12x-9y=42} \atop {-12x-16y=8}} \right.$
$⇔\left \{ {{-25y=50} \atop {4x-3y=14}} \right.$
$⇔\left \{ {{x=5} \atop {y=-2}} \right.$
$j)\left \{ {{5x-13y=2} \atop {3x+11y=20}} \right.$
$⇔\left \{ {{15x-39y=6} \atop {-15x-55y=-100}} \right.$
$⇔\left \{ {{-94y=-94} \atop {5x-13y=2}} \right.$
$⇔\left \{ {{x=3} \atop {y=1}} \right.$
$k)\left \{ {{5x+2y=16} \atop {-7x-3y=-23}} \right.$
$⇔\left \{ {{15x+6y=48} \atop {-14x-6y=-46}} \right.$
$⇔\left \{ {{x=2} \atop {y=3}} \right.$
