Question

135 + ( 146 - x ) = 401

Answer 1

135+(146-x)=401

146-x=401-135

146-x=66

x=146-66

x=80

Answer 2

135 + ( 146 - x) = 401

146 - x = 401 - 135 = 266

x = 146 - 266

x = -120 

Answer 3

135+(146-x)=401

=>146-x=401-135

=>146-x=266

=>x=146-266

=>x=-120

Answer 4

135 + ( 146 - x ) = 401

( 146 - x ) = 401 - 135

146 - x = 266

=> x = 146 - 266

=> x = -120