Door #1
3(a + 5)
What is 3a + 15?
2x + 8x - 3x + 4x
What is 11x?
3 + 13f + 3f - 10f + 7
6f + 10
5(2h - 1)
What is 10h - 5?
7(q +3)
What is 7q + 21?
2(x - 15)
What is 2x - 30?
n + 6 = 11
What is 5?
p - 2 = 9
What is 11?
6t - 2t + 10t
14x
2 = v - 13
What is 15?
y/5= 0
What is 0?
x/2 + 36
What is 72?
3(y + 10)
What is 3y + 30?
8y = 88
What is 11?
4x + 2 = 14
What is 3?
5x + 7 = 27
What is 4?
5x + 7 = 27
What is 4?
9y + 10 = 19
What is 1?
4x + 2 = 14
What is 3?
100y - 50y - 10y + 2y
What is 42y?
11 + 6k = 65
What is 9?