Question

x+y=10
2x+3y=24 me ajudem

Answer 1

Resposta:

(x,y)=(6,4)

Explicação passo-a-passo:

$\left \{ {{x+y=10} \atop {2x+3y=24\right. \\\\\left \{ {{x=10-y} \atop {2x+3y=24}} \right. \\\\2(10-y)+3y=24\\y=4\\x=10-4\\x=6\\(x,y)=(6,4)\\\\\left \{ {{6+4=10} \atop {2.6+3.4=24}} \right. \\\left \{ {{10=10} \atop {24=24}} \right. \\\\(x,y)=(6,4)$

Espero ter ajudado!!