Respuesta:
Explicación paso a paso:
10x+9y=8
8x-15y=-1
-o-o-o-o-o-o-
(8) 10x+9y = 8
(-10) 8x-15y= -1
-o-o-o-o-oo-o-
80x+72y = 64
-80x+150y = 10
-o-o-o-o-o-o-o-
0x+222y = 74
y=74/222 = 1/3
10x+9(1/3)=8
10x+3=8
10x=8-3
x=5/10
x=1/2
Por lo tanto
y=1/3
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Respuesta:
Explicación paso a paso:
10x+9y=8
8x-15y=-1
-o-o-o-o-o-o-
(8) 10x+9y = 8
(-10) 8x-15y= -1
-o-o-o-o-oo-o-
80x+72y = 64
-80x+150y = 10
-o-o-o-o-o-o-o-
0x+222y = 74
y=74/222 = 1/3
10x+9(1/3)=8
10x+3=8
10x=8-3
x=5/10
x=1/2
Por lo tanto
x=1/2
y=1/3