Maths test tried millions of times can't get it

Insert brackets to make this equation true. 8 + 7 * 6-3*4=164

 

8 + 7 * 6-3*4=164

 

8 + [7 * 6 - 3] * 4 =

8 + [42 -3] * 4 =

8 + [39 * 4] =

8 + 156 =164