Question

(7x-11)^3=2^5.5^2+200

Answer 1

(7x - 11)^3 = 2^ 5 .5^2+200 = 1000

(7x - 11)^3 = 10^ 3

=> 7x - 11 = 10

=> 7x = 21 =>

x = 3 

Answer 2

(7x-11)^3=2^5.5^2+200

(7x-11)^3=1000

 7x-11     =10

 7x          =10+11

 7x          =21

  x           =21:7

  x           =3