easy
medium
tricky
Division (easy)
Division (medium)
100

6(x+4)

 6x + 4

100

x(x+3)

x2+3x

100

2(x+2y+5)

2x+2y+5

100

(10x + 35) / 5

3x + 7

100

(4a+2b+16)/2

2a + b +8

200

5(t+10)

What is 5t+15

200

3x(x+9)

What is 3x2+27x

200

-5(x+7y+9)

-5x -35y-45

200

(42m-18)/6

7m-3

200

(15m - 45n +10)/ 5

3m - 9n +2

300

4(x+7)

4x +28

300

2x(x+2)

2x2+4

300

-7 (-8x - 6y +10)

56x + 42y - 70

300

(7.5x - 2.5y) / (-0.5)

-15x + 5y

300

(2.25x - 6.25y - 4) / (-0.25)

-9x + 25y + 16

400

0.4(12 - x)

0.4x-4.8

400

-3(-12x+4y)

36x-12y

400

2x (3x + 7y - 11)

6x2+14xy-22x

400

(24m - 60n) / (-4)

-6m -15n

500

2.5(2x-7y)

5x-17.57

500

5x(x+4)

5x+ 20x

500

-2x(5x -15y + 8)

-10x2+30xy-16x

500

(-69m +42n) / (-3)

23m - 14n