Question

If 2[x] + 1 = 3 [x + 1] - 8, where [:] represents the greatest integer
function, then value of [x + 4] equals​

Answer 1

2x+1 = 3x+3-8

= 3x-2x = 1+8-3

= X= 6

so X+4 = 6+4 = 10