Question

Six times a number minus five is less than twice the number plus Ten

Answer 1

6 x n - 5 < 2 x n + 10

Answer 2

Hello : x :  is this number
6x-5 < 2x+10
6x-2x <5+10
4x < 15
x < 15/4
but : 15/4 = 3.75 and x in :N 
conclusion : x =  0 , 1 , 2 , 3