ECUACIONES
| __ | 1. | 3x=21 | | A. | x=7 | | __ | 2. | 4x-4=40 | | B. | x=15 | | __ | 3. | 5+8x=21 | | C. | x=7 | | __ | 4. | 5+x=20 | | D. | x=8 | | __ | 5. | 6x+1=7 | | E. | x=32 | | __ | 6. | 9x=72 | | F. | x=6 | | __ | 7. | x+5=12 | | G. | x=11 | | __ | 8. | x-1=5 | | H. | x=2 | | __ | 9. | x/4=6 | | I. | x=24 | | __ | 10. | x/8=4 | | J. | x=1 |
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