Question

half of a number subtracted from 334 gives 150.what is the number

Answer 1

let the number be x
half of no.=x/2
668-x=150×2
-x=300-668
x=368

Answer 2

let no. be x
334 - x/2 = 150
668 - x = 150 ×2
-x = 300- 668
-x = - 368
x = 368