half a number plus 6 is 11 . what is the number ?
let x be the number . always replace ` ` is ' ' with an equal sign ( 1 / 2 ) x + 6 = 11 ( 1 / 2 ) x = 11 - 6 ( 1 / 2 ) x = 5 x = 10 correct answer is c
multiply(subtract(11, 6), const_2)