Answer :x (is greater than or equal to) -7
Firstly transfer the values with variable x to one side,
*Please take the(smaller than or equal to sign as (<),sorry for the inconvinience)
; 4x - 12 < 16 + 8x
; -12 - 16 < 8x - 4x
; -28 < 4x...then divide both sides by 4
; -7 < x
Hence.... x > (-7)