6
x = 21. 2 /7 = 6/x cross multiply, and you will see that 2x = 42 therefore, x must equal 21.
21
84
Nooo... it equals 23
21
29 divided by 6 equals 4
130 divided by 21 equals 6 with a remainder of 4.
3 x 7 = 21
14.4762
6
x = 21. 2 /7 = 6/x cross multiply, and you will see that 2x = 42 therefore, x must equal 21.
21
21
If you mean: 5x/7 -6 = x then x = -21
21
84 divided by 4 equals 21.