la propiedad uniforme.
+9 = 19
+2=0
- x = 45
-x=-15
- m = -76
-
23. m 5 = 7
25. 5+ x = 32
-
27. -8 m = -6
29. x 100 = 0
31. 5x = 20
33. -36 = 4x
35. 100=-25x
Ex = -18
7 = -11x
50.= -30x
37.
2
× = 7
= ===
3
- = -25
39.
- y = 6
2
-36=4×
​