Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]\left \{ {{3(x+1)-(y-2)=9} \atop {2x+y=6}} \right. \\\\\left \{ {{3x+3-y+2=9} \atop {y=-2x+6}} \right. \\\\\left \{ {{3x-(-2x+6)=4} \atop {y=-2x+6}} \right. \\\\\left \{ {{3x+2x-6=4} \atop {y=-2x+6}} \right. \\\\\left \{ {{5x=10} \atop {y=-2x+6}} \right. \\\\\left \{ {{x=2} \atop {y=-2*2+6}} \right. \\\\\left \{ {{x=2} \atop {y=2}} \right. \\\\\\\left \{ {{3(2+1)-(2-2)=9} \atop {2*2+2=6}} \right.[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]\left \{ {{3(x+1)-(y-2)=9} \atop {2x+y=6}} \right. \\\\\left \{ {{3x+3-y+2=9} \atop {y=-2x+6}} \right. \\\\\left \{ {{3x-(-2x+6)=4} \atop {y=-2x+6}} \right. \\\\\left \{ {{3x+2x-6=4} \atop {y=-2x+6}} \right. \\\\\left \{ {{5x=10} \atop {y=-2x+6}} \right. \\\\\left \{ {{x=2} \atop {y=-2*2+6}} \right. \\\\\left \{ {{x=2} \atop {y=2}} \right. \\\\\\\left \{ {{3(2+1)-(2-2)=9} \atop {2*2+2=6}} \right.[/tex]