Cap Tulo 0 2015
Páginas: 3 (509 palabras)
Publicado: 6 de agosto de 2015
Mario Leal, 2015. Capítulo: 0 Prepa. 7, UANL.
Ejercicios de Operaciones Básicas
A. Simplifica.
1. (3x + 2y – 3z) + (2x + 3y + 8z) =
2. (2x – 2y + 3z) + (3x + 4y – z) – (x – y – z) =
3. (5x + y – z)– (3x – y – z) – (– x + y + z) =
4. (– a + b + c) + (2a – b + c) – (a + 2b + 2c) =
5. ( a +
b+
c) + ( a +
b–
c) – ( a +
b–
c) =
6. ( x +
y+
z) + ( x +
y–
z) – ( x +
y–
z) =
7. ( a +b+
c) + ( a +
b–
c) – ( a +
b–
8. (0.25a + 0.3b + 1.25c) + (1.5a – 1.5b + 0.5c) =
9.
{5x – (10y – 6x) + 18y – 4x – [x – (2y – 7x) – y]} =
1
c) =
Mario Leal, 2015. Capítulo: 0 Prepa. 7,UANL.
10. {2x – [2y + 3x + (2x + 5y) – 4y – (3x – 4y) ] + 6y} =
B. Multiplica y simplifica.
11. 5(2x + y) – 6(x + 2y) =
12. {5x – 2(10y – 6x) + 18y – 4x – 3[x – 2(2y – 7x) – y]} =
13. 5(x – 2y) – 6(x –3y) – {4x – [(x – 2y) – (7x + y)]} =
14. (3a + b)(2a – b) =
15. (2a – b)(a + 2b) =
16. (3x + 1)(3x + 1) =
18. (2a –
2
3b)
17. (3x +
=
2
2)
=
19. (2x – 3y)(2x + 3y) =
20. (3a + 2b)(3a – 2b)=
2
Mario Leal, 2015. Capítulo: 0 Prepa. 7, UANL.
C. Divide y simplifica.
21.
23.
=
22.
=
24.
25.
27.
29.
=
=
26.
=
28.
=
30.
3
=
=
=
=
Mario Leal, 2015. Capítulo: 0 Prepa. 7,UANL.
D. Factoriza.
31.
2
6x
33.
2
x
35.
2
4
16x y
37.
4
6
12x y
39.
3
x
41.
4
7x
43.
2
x
45.
2
x
+ 3x =
– 100 =
–
–
4
25z
–
8
75z
6
8y
=
=
=
+ 7x =
+ 9x + 18 =
– 2x – 3=
4
32.
3
3x y
34.
2
9x
36.
2
8a
38.
3
a
40.
3
3
16a b
42.
6
4x
44.
2
x
– 5x + 4 =
46.
2
x
– 13x + 40 =
+
2
2
6x y
–
4
16y
=
–
4
18b
=
+
3
b
–
–
3
9xy
=
+
6
c
932y
=
=
–
4
12xy
=
Mario Leal, 2015. Capítulo: 0 Prepa. 7, UANL.
47.
2
6x
49.
2
3x
– 17x – 3 =
48.
– 16x + 5 =
50.
2
2x
2
2x
+ 15x + 18 =
– x – 10 =
E. Resuelve y simplifica.
51.
=52.
=
53.
=
54.
=
55.
=
56.
=
57.
=
58.
5
=
Mario Leal, 2015. Capítulo: 0 Prepa. 7, UANL.
59.
=
60.
=
F. Encuentra el valor de la variable.
61. 10x – 54 = 4x
62. 2x – 56 =...
Ejercicios de Operaciones Básicas
A. Simplifica.
1. (3x + 2y – 3z) + (2x + 3y + 8z) =
2. (2x – 2y + 3z) + (3x + 4y – z) – (x – y – z) =
3. (5x + y – z)– (3x – y – z) – (– x + y + z) =
4. (– a + b + c) + (2a – b + c) – (a + 2b + 2c) =
5. ( a +
b+
c) + ( a +
b–
c) – ( a +
b–
c) =
6. ( x +
y+
z) + ( x +
y–
z) – ( x +
y–
z) =
7. ( a +b+
c) + ( a +
b–
c) – ( a +
b–
8. (0.25a + 0.3b + 1.25c) + (1.5a – 1.5b + 0.5c) =
9.
{5x – (10y – 6x) + 18y – 4x – [x – (2y – 7x) – y]} =
1
c) =
Mario Leal, 2015. Capítulo: 0 Prepa. 7,UANL.
10. {2x – [2y + 3x + (2x + 5y) – 4y – (3x – 4y) ] + 6y} =
B. Multiplica y simplifica.
11. 5(2x + y) – 6(x + 2y) =
12. {5x – 2(10y – 6x) + 18y – 4x – 3[x – 2(2y – 7x) – y]} =
13. 5(x – 2y) – 6(x –3y) – {4x – [(x – 2y) – (7x + y)]} =
14. (3a + b)(2a – b) =
15. (2a – b)(a + 2b) =
16. (3x + 1)(3x + 1) =
18. (2a –
2
3b)
17. (3x +
=
2
2)
=
19. (2x – 3y)(2x + 3y) =
20. (3a + 2b)(3a – 2b)=
2
Mario Leal, 2015. Capítulo: 0 Prepa. 7, UANL.
C. Divide y simplifica.
21.
23.
=
22.
=
24.
25.
27.
29.
=
=
26.
=
28.
=
30.
3
=
=
=
=
Mario Leal, 2015. Capítulo: 0 Prepa. 7,UANL.
D. Factoriza.
31.
2
6x
33.
2
x
35.
2
4
16x y
37.
4
6
12x y
39.
3
x
41.
4
7x
43.
2
x
45.
2
x
+ 3x =
– 100 =
–
–
4
25z
–
8
75z
6
8y
=
=
=
+ 7x =
+ 9x + 18 =
– 2x – 3=
4
32.
3
3x y
34.
2
9x
36.
2
8a
38.
3
a
40.
3
3
16a b
42.
6
4x
44.
2
x
– 5x + 4 =
46.
2
x
– 13x + 40 =
+
2
2
6x y
–
4
16y
=
–
4
18b
=
+
3
b
–
–
3
9xy
=
+
6
c
932y
=
=
–
4
12xy
=
Mario Leal, 2015. Capítulo: 0 Prepa. 7, UANL.
47.
2
6x
49.
2
3x
– 17x – 3 =
48.
– 16x + 5 =
50.
2
2x
2
2x
+ 15x + 18 =
– x – 10 =
E. Resuelve y simplifica.
51.
=52.
=
53.
=
54.
=
55.
=
56.
=
57.
=
58.
5
=
Mario Leal, 2015. Capítulo: 0 Prepa. 7, UANL.
59.
=
60.
=
F. Encuentra el valor de la variable.
61. 10x – 54 = 4x
62. 2x – 56 =...
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