Respuesta:
X= 3 , Y=-4 :)
Explicación paso a paso:
3x-5y=29
x+2y=-5
(-3)x+2y(-3)=-5(-3)
3x-5y -3x -6y= 29+15
-11y =44
y= 44/-11
➡️y= -4⬅️
3x -5(-4) = 29
3x+ 20 = 29
3x= 29 - 20
x= 9/3
➡️x= 3⬅️
COMPROBACIÓN
3(3)-5(-4)= 29
9 + 20 = 29
29 = 29
(3) + 2(-4) = -5
3 - 8 = -5
-5 = -5
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Respuesta:
X= 3 , Y=-4 :)
Explicación paso a paso:
3x-5y=29
x+2y=-5
3x-5y=29
(-3)x+2y(-3)=-5(-3)
3x-5y -3x -6y= 29+15
-11y =44
y= 44/-11
➡️y= -4⬅️
3x -5(-4) = 29
3x+ 20 = 29
3x= 29 - 20
x= 9/3
➡️x= 3⬅️
COMPROBACIÓN
3x-5y=29
3(3)-5(-4)= 29
9 + 20 = 29
29 = 29
x+2y=-5
(3) + 2(-4) = -5
3 - 8 = -5
-5 = -5