100
4/9 + 2/9 =
What is 2/3?
100
3x + 4x - 7 =
What is 7x - 7
100
a/-7 = 2
What is a= -14?
200
7/10 - 2/5 =
What is 3/10?
200
7a - b +4b +2a =
What is 9a + 3b?
200
-6n = -18
What is n = 3?
300
3/5 X 2/9 =
What is 2/15?
300
-8x - 2y +8x - 6y =
What is -8y?
300
2x - 4 = 10
What is x = 7?
400
3 - (-6) =
What is 9?
400
4/9 X 3 =
What is 4/3?
400
-2 +5b - 3b -2 =
What is -4 + 2b?
400
-4n +2 = -6
What is n = 2?
500
2/7 divided by 1/6
What is 12/7?
500
-3x +4y -x +5 -2y =
What is -4x +2y +5
500
x/3 + 2 = -3
What is x = -15?