Ecuaciones de primer grado
| __ | 1. | -6x =30 | | A. | x=-10 | | __ | 2. | 2x + 1 =-13 | | B. | x=-7 | | __ | 3. | 2x +50=30 | | C. | x=-5 | | __ | 4. | 3x +5= 8 | | D. | x=6 | | __ | 5. | 3x = -27 | | E. | x=2 | | __ | 6. | 6x -12 = 0 | | F. | x=-32 | | __ | 7. | 6x -18 = 18 | | G. | x=-6 | | __ | 8. | 7x +14 = -28 | | H. | x=1 | | __ | 9. | x + 17 = -15 | | I. | x=-9 | | __ | 10. | x -2x =-4 | | J. | x=4 |
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