Algebra Addition and Subtraction Equations 65.9 31.5 = a - 34.4 15 42 + y = 57 88.58 x + 76.31 = 164.89 96 23+ y = 119 81 x - 32 = 49 10.16 x + 19.98 = 30.14 69.47 44.58 + y =114.05 53 45 + y = 98 69 x + 23 = 92 35 x - 9 = 26 46 36 = a -10 100 36 = a - 64 91 96 + y =187 70 x + 72 =142 72 x - 5 = 67 26 69 + y = 95 2 91+ y = 93 94 x - 75 = 19 62.96 x - 50.79 =12.17 81 x - 32 = 49 28 x + 27 = 55 47 x + 1 = 48 28.14 18.73 = a - 9.41 58 12 = a - 46 100 97 = a - 3 94 12 + y = 106 93 x + 69 =162 81.4 12.2 + y = 93.6 76 x + 41=117 70 39 = a - 40 30.66 x + 82.13 = 112.79 85.52 29.36 + y =114.88 98 7 = a - 91 60.1 x -12.3 = 47.8 53 x + 45 = 98 47 4 = a - 43 100 67 = a - 33 31 x - 14 =17 99 24 + y =123 82.95 x + 34.45 = 117.4 9.43 x + 29.25 = 38.68 56.75 49.2 = a - 7.55 28 77 + y =105 25 70 + y= 95 96 x - 50 = 45 This powerpoint was kindly donated to www.worldofteaching.com http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching.