Respuesta :

14x-48x-72=3x-12-18
-34x-72=3x-30
-37x=42
x=42/-37
x=-42/37

Answer: this is the answer if its actually -1/2 not -12

14x−1/2(4x+6)=3(x−4)−18

14x-2x-3=3x-12-18

12x-3=3x-30

9x=-33

X=33/-9

X=-33/9      


Step-by-step explanation: