Respuestas

2012-09-09T22:50:17+02:00

Resolver la ecuación de primer grado:
1. x+3
2
-
x
8
= 1 2. 9x
10
-
x-2
5
= x 3. x+3
6
-
x-3
6
= 1 4. 2x+1
2
-
2x
3
= 1
5. x-
2x+3
5
=
x-1
2
6. x+2
3
-
5x-4
18
= 1 7. 3x+8
12
-
x-2
2
= 2
8. 4x+1
3
-
3x-1
2
= 1 9. x+1
2
+
3x-1
2
= 2x 10. x+2
9
-
3x-17
27
= 1
11. x+2
5
-
7x-19
30
= 1 12. 2x+3
5
-
7x-8
20
= 1 13. x-
2x-1
2
-
x-5
16
= 1
14. 7x+22
16
+
x-3
2
= x 15. 7x+5
16
+
3x-2
8
= x 16. 1-
3x+2
12
=
x+1
2
-x
17. 2 9x+1
27
+
x-1
3
= x 18. 5x+1
8
+
x+2
4
-x = 1 19. 3x+2
9
-
9x-17
27
= 1
20. x+2
5
-
9x-7
10
+x = 1 21. 2x-
3 x-1
2
=
x+5
2
22. x-1
2
+
x-1
2
-x+1 = 0