100
3x - 7 = 14
What is x = 7?
100
y^2 = 36
What is y = 6?
100
b^2 = 144
What is b = 12?
200
3x-9 = 18
What is x = 9?
200
2x + 2 = 4
What is x = 1?
200
y^2 = 25
What is y = 5?
200
4b + 8 = 16
What is a = 2?
300
5x = 25
What is x = 5?
300
a + 6 = 0
What is a = -6?
300
y + y^2 = 6
What is y = 2?
300
1/2 b + 4 = 12
What is b = 16?
400
2(x-4) = 4
What is x = 6?
400
2a + 98 = 0
What is a = -49?
400
y^2 = 121
What is y = 11?
400
b + 5 = 15
What is b = 10?