Level 1
x + 3 = 4
x = 1
x - 4 + x = 18
11
2x - 7 = 21
14
4x + 5x - 10 + 4 = 75
What is stronger than steel but cannot handle the sun?
Ice
x + 14 = 28
14
x + 5 + 2x = 20
5
3x + 10 = 40
10
10x - 5x - 8 + 9 = 36
x = 7
you are my brother but I am not your brother, what am I?
Your Sister
x - 22 = 12
34
x - 45 + 35 = 40
50
4x - 5 = 19
6
Is Mr. Curtis actually Him?
What a silly question - YES
What bird do you associate with lifting weight?
A crane..
x - 4 - 6 = 5
15
5x + 15 = 65
10
The more there is, the less you see. What am I?
Darkness
x - 5 + 5 = 15
15