true
7 Times 7 Equals7 plus 7 plus7 plus7 plus7 plus7 plus 7, or 7 times 7, equals 49.
63-84 equals = -21
28*21 equals 84
4 times 21 equals 84.
13,440 divided by 160 equals 84.
112
(x + 7)2 = 5 x + 7 = ±√5 x + 7 - 7 = -7 ± √5 x = -7 ± √5
84 divided by 1 is equal to 84.
28x3=84
186
84 inches = 7 feet