Homework Section 2.1

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1. Identify each expression or equation

1. 7t - 2 = 11
Equation
2. solve and check each equation

17. a + 5/8 = 1/2
92
3. solve and check each equation

37. 5 - 0.4p = 2.6
{6}
4. solve and check each equation

43. -12 = 7(2a - 3) - (8a - 9)
{0}
5. solve and check each equation

53. -9r + 4r - 11 +2 = 3r + 7 - 8r + 9
no solution
6. solve and check each equation

55. j - 15j + 8 = -3(4j - 3) - 2j - 1
{all real numbers}
7. solve and check each equation

59. 8 - 7(2 - 3w) - 9w = 4(5w - 1) - 3w - 2
{0}
8. solve each equation first clearing fractions or decimals

63. 1/6x + 5/4 = 1/2x - 5/12
{5}
9. solve each equation by first clearing fractions or decimals

69. 1/3 + 1/9(k + 5) - k/4 = 2
{-8}
10. solve each equation by first clearing fractions or decimals

71. 0.05(t + 8) - 0.01t = 0.6
{5}
11. solve each equation by first clearing fractions or decimals

73. 0.1x +0.15(8 - x) = 0.125(8)
{4}
 Author: mdittemer ID: 112185 Card Set: Homework Section 2.1 Updated: 2011-10-25 23:47:49 Tags: Intermediate Algebra Folders: Description: Intermediate Algebra Homework Show Answers: