Sr Examen
xz=6; 2z-y=-4
Solución
Respuesta rápida
$$x_{1} = \frac{6}{z}$$
=
$$\frac{6}{z}$$
=
$$y_{1} = 2 \left(z + 2\right)$$
=
$$2 z + 4$$
=
=
$$\frac{6}{z}$$
=
6/z
$$y_{1} = 2 \left(z + 2\right)$$
=
$$2 z + 4$$
=
4 + 2*z