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Solución de sistemas de ecuaciones/ xz+x=4; xz+z

xz+x=4; xz+z

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Gráfico:

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Solución

Ha introducido [src] 
x*z + x = 4
xz+x=4x z + x = 4 
x*z + z = 0
xz+z=0x z + z = 0 
x*z + z = 0
Respuesta rápida
x1=−1x_{1} = -1
=
−1-1
=
-1

z1=−5z_{1} = -5
=
−5-5
=
-5
x2=4x_{2} = 4
=
44
=
4

z2=0z_{2} = 0
=
00
=
0
Respuesta numérica [src] 
x1 = 4.0
z1 = 4.506841610003488e-23
x2 = 4.0
z2 = 1.281841273487287e-40
x3 = 4.0
z3 = 5.321096605664431e-24
x4 = 4.0
z4 = 7.329370440543195e-26
x5 = -1.0
z5 = -5.0
x6 = 4.0
z6 = 3.81660837373553e-28
x7 = 4.0
z7 = 5.885002725296305e-27
x7 = 4.0
z7 = 5.885002725296305e-27
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