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Datrys Hafaliadau efo Cromfachau / Solving Equations w/ Brackets

Total questions: 100

Worksheet time: 3hrs 30mins

Name
Class
Date
1.

Datryswch yr hafaliad: 3(x + 7) = 30

(a)  

2.

Datryswch yr hafaliad: 9(y - 5) = 18

(a)  

3.

Datryswch yr hafaliad: 5(n + 1) + 8 = 48

(a)  

4.

Datryswch yr hafaliad: 3(a - 5) + 7 = 19

(a)  

5.

Datryswch yr hafaliad: 7(y + 4) = 70

(a)  

6.

Datryswch yr hafaliad: 2(n - 5) = 6

(a)  

7.

Datryswch yr hafaliad: 4(x + 3) - 7 = 49

(a)  

8.

Datryswch yr hafaliad: 8(x - 5) - 7 = 41

(a)  

9.

Datryswch yr hafaliad: 3(2p + 3) = 27

(a)  

10.

Datryswch yr hafaliad: 2(4x - 2) = 28

(a)  

11.

Datryswch yr hafaliad: 2(2y + 1) + 18 = 48

(a)  

12.

Datryswch yr hafaliad: 2(2n - 4) + 9 = 29

(a)  

13.

Datryswch yr hafaliad: 6(x + 8) + 3x = 111

(a)  

14.

Datryswch yr hafaliad: 4(z + 10) + 2z = 94

(a)  

15.

Datryswch yr hafaliad: 10(y + 6) - 6y = 72

(a)  

16.

Datryswch yr hafaliad: 6(x + 4) = 66

(a)  

17.

Datryswch yr hafaliad: 9(y - 3) = 27

(a)  

18.

Datryswch yr hafaliad: 3(n + 5) + 2 = 47

(a)  

19.

Datryswch yr hafaliad: 4(a - 1) + 8 = 44

(a)  

20.

Datryswch yr hafaliad: 8(y + 7) = 120

(a)  

21.

Datryswch yr hafaliad: 8(n - 4) = 0

(a)  

22.

Datryswch yr hafaliad: 6(x + 8) - 4 = 104

(a)  

23.

Datryswch yr hafaliad: 3(x - 4) - 10 = -4

(a)  

24.

Datryswch yr hafaliad: 2(4p + 10) = 44

(a)  

25.

Datryswch yr hafaliad: 2(4x - 3) = 26

(a)  

26.

Datryswch yr hafaliad: 3(2y + 2) + 8 = 62

(a)  

27.

Datryswch yr hafaliad: 3(2n - 1) + 18 = 45

(a)  

28.

Datryswch yr hafaliad: 8(x + 5) + 5x = 131

(a)  

29.

Datryswch yr hafaliad: 7(z + 10) + 3z = 100

(a)  

30.

Datryswch yr hafaliad: 10(y + 1) - 8y = 16

(a)  

31.

Datryswch yr hafaliad: 2(x + 9) = 24

(a)  

32.

Datryswch yr hafaliad: 7(y - 3) = 35

(a)  

33.

Datryswch yr hafaliad: 8(n + 4) + 7 = 87

(a)  

34.

Datryswch yr hafaliad: 5(a - 1) + 18 = 73

(a)  

35.

Datryswch yr hafaliad: 7(y + 2) = 28

(a)  

36.

Datryswch yr hafaliad: 4(n - 1) = 44

(a)  

37.

Datryswch yr hafaliad: 6(x + 4) - 7 = 47

(a)  

38.

Datryswch yr hafaliad: 7(x - 4) - 7 = -14

(a)  

39.

Datryswch yr hafaliad: 3(3p + 3) = 72

(a)  

40.

Datryswch yr hafaliad: 2(3x - 1) = 22

(a)  

41.

Datryswch yr hafaliad: 2(2y + 5) + 3 = 21

(a)  

42.

Datryswch yr hafaliad: 2(4n - 3) + 10 = 28

(a)  

43.

Datryswch yr hafaliad: 8(x + 4) + 6x = 74

(a)  

44.

Datryswch yr hafaliad: 9(z + 2) + 2z = 73

(a)  

45.

Datryswch yr hafaliad: 12(y + 10) - 4y = 160

(a)  

46.

Datryswch yr hafaliad: 6(x + 8) = 60

(a)  

47.

Datryswch yr hafaliad: 9(y - 3) = 18

(a)  

48.

Datryswch yr hafaliad: 8(n + 1) + 18 = 90

(a)  

49.

Datryswch yr hafaliad: 9(a - 3) + 14 = 23

(a)  

50.

Datryswch yr hafaliad: 7(y + 9) = 84

(a)  

51.

Datryswch yr hafaliad: 5(n - 3) = 35

(a)  

52.

Datryswch yr hafaliad: 3(x + 1) - 12 = 12

(a)  

53.

Datryswch yr hafaliad: 3(x - 5) - 3 = -3

(a)  

54.

Datryswch yr hafaliad: 2(3p + 9) = 72

(a)  

55.

Datryswch yr hafaliad: 2(2x - 3) = 42

(a)  

56.

Datryswch yr hafaliad: 2(3y + 3) + 20 = 80

(a)  

57.

Datryswch yr hafaliad: 2(2n - 3) + 8 = 22

(a)  

58.

Datryswch yr hafaliad: 3(x + 10) + 3x = 78

(a)  

59.

Datryswch yr hafaliad: 8(z + 7) + 5z = 121

(a)  

60.

Datryswch yr hafaliad: 5(y + 3) - 2y = 42

(a)  

61.

Datryswch yr hafaliad: 2(x + 4) = 22

(a)  

62.

Datryswch yr hafaliad: 8(y - 5) = 8

(a)  

63.

Datryswch yr hafaliad: 9(n + 1) + 12 = 66

(a)  

64.

Datryswch yr hafaliad: 7(a - 4) + 9 = 44

(a)  

65.

Datryswch yr hafaliad: 5(y + 8) = 85

(a)  

66.

Datryswch yr hafaliad: 8(n - 3) = 72

(a)  

67.

Datryswch yr hafaliad: 9(x + 7) - 10 = 89

(a)  

68.

Datryswch yr hafaliad: 4(x - 1) - 3 = 17

(a)  

69.

Datryswch yr hafaliad: 3(3p + 4) = 93

(a)  

70.

Datryswch yr hafaliad: 2(3x - 2) = 26

(a)  

71.

Datryswch yr hafaliad: 2(4y + 8) + 3 = 107

(a)  

72.

Datryswch yr hafaliad: 2(4n - 1) + 12 = 66

(a)  

73.

Datryswch yr hafaliad: 9(x + 8) + 2x = 94

(a)  

74.

Datryswch yr hafaliad: 6(z + 2) + 6z = 60

(a)  

75.

Datryswch yr hafaliad: 7(y + 7) - 5y = 55

(a)  

76.

Datryswch yr hafaliad: 8(x + 8) = 144

(a)  

77.

Datryswch yr hafaliad: 3(y - 2) = 6

(a)  

78.

Datryswch yr hafaliad: 6(n + 9) + 9 = 75

(a)  

79.

Datryswch yr hafaliad: 8(a - 4) + 20 = 44

(a)  

80.

Datryswch yr hafaliad: 3(y + 2) = 12

(a)  

81.

Datryswch yr hafaliad: 3(n - 2) = 12

(a)  

82.

Datryswch yr hafaliad: 5(x + 1) - 1 = 14

(a)  

83.

Datryswch yr hafaliad: 2(x - 5) - 15 = -19

(a)  

84.

Datryswch yr hafaliad: 2(2p + 3) = 42

(a)  

85.

Datryswch yr hafaliad: 3(2x - 2) = 6

(a)  

86.

Datryswch yr hafaliad: 2(2y + 8) + 3 = 27

(a)  

87.

Datryswch yr hafaliad: 2(4n - 4) + 20 = 100

(a)  

88.

Datryswch yr hafaliad: 2(x + 1) + 4x = 50

(a)  

89.

Datryswch yr hafaliad: 4(z + 5) + 2z = 62

(a)  

90.

Datryswch yr hafaliad: 8(y + 4) - 3y = 52

(a)  

91.

Datryswch yr hafaliad: 9(x + 3) = 72

(a)  

92.

Datryswch yr hafaliad: 6(y - 5) = -12

(a)  

93.

Datryswch yr hafaliad: 6(n + 2) + 11 = 83

(a)  

94.

Datryswch yr hafaliad: 4(a - 2) + 16 = 36

(a)  

95.

Datryswch yr hafaliad: 5(y + 4) = 60

(a)  

96.

Datryswch yr hafaliad: 8(n - 3) = 48

(a)  

97.

Datryswch yr hafaliad: 7(x + 6) - 13 = 85

(a)  

98.

Datryswch yr hafaliad: 6(x - 1) - 13 = 47

(a)  

99.

Datryswch yr hafaliad: 2(2p + 2) = 12

(a)  

100.

Datryswch yr hafaliad: 3(2x - 2) = 60

(a)