If 7x = 21, then x=3 !
x = 5
7(x+-5) with the distributive property you can reduce it to7x+7*57x+35 which is the answer.
simplify it, 7x-12=x+2+2x-3x 7x=2+12+3x-3x 7x=14 x=2
21 equals dots on a dice
28*21 equals 84
21
5q-29 equals 21 5q equals 50 q = 5
21
21 feet equals 6.4008 metres.
3 and 7 multiplies to 21 and equals to 10
How about: 1*21 = 21 or 3*7 = 21
x = ab x = 21*37 x = 777