Exponents
82
64
1/2 + 1/3
5/6
x + 5 = 9
x = 4
10 and 20
10
4 and 6
12
34
81
6 - 3/7
5 4/7
5x = 25
x = 5
14 and 21
7
6 and 9
18
63
216
6/12 x 2/10
1/10
4x - 4 = 20
x = 6
4, 12, 20
4
8 and 12
24
93
729
(1/6) / (7/12)
2/7
12x - 3 = 33
x = 3
18, 36, 54
18
7 and 12
84
113
1331
1 4/5 x 3 2/10
5 19/25
(2x - 1) / 3 = 3
5
22, 33, 77
11
7 and 17
119