Método
de
Sustitución
:
12m
+
8z
=
24
4m
+
2z
=
32
X1
=
-
____________________
+
8z
/
____________________
X2
=
-
____________________
+
2z
/
____________________
-
24
+
8z
/
12
=
-
32
+
2z
/
4m
4
(
-
24
+
8z
)
=
12
(
-
32
+
2z
)
-
96
+
32z
=
-
384
+
24z
32z
?
24z
=
96
?
384
8z
=
____________________
Z
=
____________________
/
____________________
=
____________________
Z
=
____________________
X1
=
-
24
+
8
(
36
)
/
12
=
-
24
+
288
/
12
=
____________________
/
____________________
=
____________________
M
=
____________________
