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Math Main Page => Exercises - Math IV-Algebra
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| Monday October 13 2008 03:17:24 PM | Monday October 13 2008 03:17:24 PM | ||
| 1) | 8 * A - 9 = 23 | 1) A = 4 | |
| 2) | 6 * A - 4 = 32 | 2) A = 6 | |
| 3) | 9 * A - 11 = 151 | 3) A = 18 | |
| 4) | 3 * A - 13 = 8 | 4) A = 7 | |
| 5) | 4 + 2 * A = 18 | 5) A = 7 | |
| 6) | 6 + 7 * A = 111 | 6) A = 15 | |
| 7) | 17 + 3 * A = 53 | 7) A = 12 | |
| 8) | 3 * A - 9 = 48 | 8) A = 19 | |
| 9) | 19 + 2 * A = 39 | 9) A = 10 | |
| 10) | 9 * A + 10 = 181 | 10) A = 19 | |
| 11) | 9 * A + 10 = 37 | 11) A = 3 | |
| 12) | 9 * A + 15 = 132 | 12) A = 13 | |
| 13) | 4 * A + 16 = 84 | 13) A = 17 | |
| 14) | 5 + 2 * A = 17 | 14) A = 6 | |
| 15) | 9 * A - 11 = 160 | 15) A = 19 | |
| 16) | 17 + 5 * A = 62 | 16) A = 9 | |
| 17) | 6 * A - 19 = -1 | 17) A = 3 | |
| 18) | 2 * A - 2 = 4 | 18) A = 3 | |
| 19) | 2 + 8 * A = 26 | 19) A = 3 | |
| 20) | 2 * A - 15 = 1 | 20) A = 8 | |
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