Respuesta:
x= -6
y= 4
Explicación paso a paso:
x+2y=2
-x+y=10
x= 2-2y
-x= 10 -y
x= 10-y/-1
2-2y= 10-y/-1
-1(2-2y) = 10-y
-2+2y= 10-y
2y+y= 10+2
3y= 12
y= 12/3
x+ 2(4)= 2
x+8= 2
x= 2- 8
Comprobación
-6+2(4)= 2
-6+8= 2
2= 2
-(-6)+4= 10
+6+4= 10
10= 10
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Verified answer
Respuesta:
x= -6
y= 4
Explicación paso a paso:
x+2y=2
-x+y=10
x+2y=2
x= 2-2y
-x+y=10
-x= 10 -y
x= 10-y/-1
2-2y= 10-y/-1
-1(2-2y) = 10-y
-2+2y= 10-y
2y+y= 10+2
3y= 12
y= 12/3
y= 4
x+2y=2
x+ 2(4)= 2
x+8= 2
x= 2- 8
x= -6
Comprobación
x+2y=2
-6+2(4)= 2
-6+8= 2
2= 2
-x+y=10
-(-6)+4= 10
+6+4= 10
10= 10