In the equation x = 162. 128 x, what should be substituted for both x?
A. 12
B. 14
C. 144
D. 196
Answer:A
In the equation x = 162. 128 x, what should be substituted for both x?
A. 12 B. 14 C. 144 D. 196
Explanation: Let's say x/root 128 Equals root162/x.Then x2 = 128 x 162 is the answer.= 64 x 2 x 18 x 9 = 64 x 2 x 18 x 9 = 64 x 2 x= 82 x 62 x 32 x 32 x 32 x 32 x 32 x 32 x= 8 x 6 x 3 = 8 x 6 x 3 = 8 x 6 equals 144.12 = x = 144.