Question 196280
sol:
-[4x+3(4x+2)-2(x-4)]
first removing parenthasis  from left to right
-[4x+3(4x+2)-(2x-8)]
-[4x+3(4x+2)-2x+8] (i.e;-*-=+)
-[4x+(12x+6)-2x+8]
-[4x+12x+6-2x+8]
-[4x+12x-2x+6+8]
-[16x-2x+14]
-[14x+14]   (i.e;-*+=-)
-14x-14