IMO Practice Test — Solving One-Step Equations
6 Questions • 25 min • Olympiad level
25:00
Question 1 of 6
hard
x + 23 = 45
x = ?
22
68
12
Explanation: A
Question 2 of 6
hard
y - 15 = 28
y = ?
13
43
420
Explanation: B
Question 3 of 6
hard
7z = 49
z = ?
7
343
42
Explanation: A
Question 4 of 6
hard
m/9 = 12
m = ?
1.33
21
108
Explanation: C
Question 5 of 6
hard
4a + 3 = 23
a = ?
5
6.5
20
Explanation: A
Question 6 of 6
hard
x/7 = 4
x = ?
28
0.57
11
Explanation: A