Sr Examen
mx+2y=5; x-y=2n
Solución
Respuesta rápida
$$m_{1} = - \frac{2 y - 5}{x}$$
=
$$\frac{5 - 2 y}{x}$$
=
$$n_{1} = \frac{x - y}{2}$$
=
$$\frac{x}{2} - \frac{y}{2}$$
=
=
$$\frac{5 - 2 y}{x}$$
=
-(-5 + 2*y)/x
$$n_{1} = \frac{x - y}{2}$$
=
$$\frac{x}{2} - \frac{y}{2}$$
=
0.5*x - 0.5*y