Explicación paso a paso:
3x +2y = 7
3x=7−2y
x= [tex]\frac{7-2y}{3}[/tex]
Respuesta:
x=1 , y=2
4x -3y= -2
-------------------
3(1) + 2(2) = 7
3 + 4 = 7
-----------------------
4(1) -3(2) = -2
4 -6 = -2
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Explicación paso a paso:
3x +2y = 7
3x=7−2y
x= [tex]\frac{7-2y}{3}[/tex]
Respuesta:
x=1 , y=2
Explicación paso a paso:
3x +2y = 7
4x -3y= -2
-------------------
3(1) + 2(2) = 7
3 + 4 = 7
-----------------------
4(1) -3(2) = -2
4 -6 = -2