Enter combination with variable

Solve the following variable combination:

9cr=126

Multiply from 9 to 8

9 x 8 = 72

Calculate the quotient of this result / 126

72/126 = 0.57142857142857

Multiply from 9 to 7

9 x 8 x 7 = 504

Calculate the quotient of this result / 126

504/126 = 4

Check if 4 = 1!

1 = 1

1 ≠ 4

Check if 4 = 2!

2 x 1 = 2

2 ≠ 4

Multiply from 9 to 6

9 x 8 x 7 x 6 = 3024

Calculate the quotient of this result / 126

3024/126 = 24

Check if 24 = 1!

1 = 1

1 ≠ 24

Check if 24 = 2!

2 x 1 = 2

2 ≠ 24

Check if 24 = 3!

3 x 2 x 1 = 6

6 ≠ 24

Check if 24 = 4!

4 x 3 x 2 x 1 = 24

24 = 24

r = 4
We have found an answer for r

Multiply from 9 to 5

9 x 8 x 7 x 6 x 5 = 15120

Calculate the quotient of this result / 126

15120/126 = 120

Check if 120 = 1!

1 = 1

1 ≠ 120

Check if 120 = 2!

2 x 1 = 2

2 ≠ 120

Check if 120 = 3!

3 x 2 x 1 = 6

6 ≠ 120

Check if 120 = 4!

4 x 3 x 2 x 1 = 24

24 ≠ 120

Check if 120 = 5!

5 x 4 x 3 x 2 x 1 = 120

120 = 120

r = 5
We have found an answer for r

Multiply from 9 to 4

9 x 8 x 7 x 6 x 5 x 4 = 60480

Calculate the quotient of this result / 126

60480/126 = 480

Check if 480 = 1!

1 = 1

1 ≠ 480

Check if 480 = 2!

2 x 1 = 2

2 ≠ 480

Check if 480 = 3!

3 x 2 x 1 = 6

6 ≠ 480

Check if 480 = 4!

4 x 3 x 2 x 1 = 24

24 ≠ 480

Check if 480 = 5!

5 x 4 x 3 x 2 x 1 = 120

120 ≠ 480

Multiply from 9 to 3

9 x 8 x 7 x 6 x 5 x 4 x 3 = 181440

Calculate the quotient of this result / 126

181440/126 = 1440

Check if 1440 = 1!

1 = 1

1 ≠ 1440

Check if 1440 = 2!

2 x 1 = 2

2 ≠ 1440

Check if 1440 = 3!

3 x 2 x 1 = 6

6 ≠ 1440

Check if 1440 = 4!

4 x 3 x 2 x 1 = 24

24 ≠ 1440

Check if 1440 = 5!

5 x 4 x 3 x 2 x 1 = 120

120 ≠ 1440

Check if 1440 = 6!

6 x 5 x 4 x 3 x 2 x 1 = 720

720 ≠ 1440

Multiply from 9 to 2

9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 = 362880

Calculate the quotient of this result / 126

362880/126 = 2880

Check if 2880 = 1!

1 = 1

1 ≠ 2880

Check if 2880 = 2!

2 x 1 = 2

2 ≠ 2880

Check if 2880 = 3!

3 x 2 x 1 = 6

6 ≠ 2880

Check if 2880 = 4!

4 x 3 x 2 x 1 = 24

24 ≠ 2880

Check if 2880 = 5!

5 x 4 x 3 x 2 x 1 = 120

120 ≠ 2880

Check if 2880 = 6!

6 x 5 x 4 x 3 x 2 x 1 = 720

720 ≠ 2880

Multiply from 9 to 1

9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 = 362880

Calculate the quotient of this result / 126

362880/126 = 2880

Check if 2880 = 1!

1 = 1

1 ≠ 2880

Check if 2880 = 2!

2 x 1 = 2

2 ≠ 2880

Check if 2880 = 3!

3 x 2 x 1 = 6

6 ≠ 2880

Check if 2880 = 4!

4 x 3 x 2 x 1 = 24

24 ≠ 2880

Check if 2880 = 5!

5 x 4 x 3 x 2 x 1 = 120

120 ≠ 2880

Check if 2880 = 6!

6 x 5 x 4 x 3 x 2 x 1 = 720

720 ≠ 2880

Final Answer


r = 4, 5