B Set 99 Form Exercise
01
2y = 12, y = ?
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6

02
11z = 242, z = ?
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22

03
x - 9 < -3, x = ?
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5

04
5x - 4 = 51, x = ?
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11

05
x + 14 = 31, x = ?
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17

06
5x = 70, x = ?
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14

07
x - 11 = 10, x = ?
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21

08
8x + 18 = 162, x = ?
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18

09
4x - 13 = 79, x = ?
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23

10
6y = 72, y = ?
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12

11
12x = 240, x = ?
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20

12
3y - 12 = 42, y = ?
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18

13
5x - 21 = 64, x = ?
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17

14
z - 9 = 14, z = ?
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23

15
6x + 23 = 95, x = ?
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12

16
8y + 5 = 149, y = ?
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18

17
x + 15 < 25, x = ?
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9

18
8x - 10 = 134, x = ?
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18

19
x - 7 = 25, x = ?
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32

20
y + 21 < 45, y = ?
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23