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20 questions
X2 + 3 = 19
2
4
16
21
X2 − 21 = 100
11
79
121
10
50 − X2 = 1
49
7
51
1
X2 + 18 = 27
3
9
45
4.5
X2 - 5 = 31
25
6
5
36
X2 − 125 = 275
400
20
150
200
150 − X2 = 6
144
156
12
72
X2 + 10 = 14
2
4
12
24
X + 3 = 15
12
144
24
121
X2 = 60 + 4
64
8
32
4
X2 − 25 = 200
175
225
15
10
X + 2 = 8
6
36
72
3
X2 − 6 = 75
81
69
9
13
X2 = 1
0
1
2
4
X + 2 = 15
13
17
169
289
X + 2 = 3
5
25
1
9
14 + X2 = 114
100
128
10
196
X + 13 = 20
7
36
33
49
X2 = 25
12.5
125
5
2
4 + X2 = 200
194
14
7
12
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