Respuesta :

x ≤ − 3; First solve for the (), so 9x−63x+12. Then you combine Add 3x to both sides: 9x−6+3x3x+12+3x6x−612
Same for 6 : 
6x−6+612+66x≥18 
Divide both sides by -6; Your done!
x ≥ 0 is the answer for -9x-6≥ -3(x-4)