ecuaciones sencillas
| __ | 1. | 2x+5=23 | | A. | 3 | | __ | 2. | 3x+9=21 | | B. | 2 | | __ | 3. | 3x+12=21 | | C. | 5 | | __ | 4. | 5x+2=42 | | D. | 6 | | __ | 5. | 5x+3=33 | | E. | 8 | | __ | 6. | 5x-8=2 | | F. | 9 | | __ | 7. | 6x+3=51 | | G. | 4 | | __ | 8. | 8x+5=53 | | H. | 8 | | __ | 9. | 8x+6=62 | | I. | 6 | | __ | 10. | 13+6x=43 | | J. | 7 |
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