294
Without an equality sign the expression given can't be considered to be an equation
The name "8x4" comes from the 32 characters of the active ingredient, Hexachloridhydroxydiphenylmethan.
You have 2x - 12 = 3 ie 2x = 15 so x = 7.5
32
The answer depends on the units used for 8x4.
32
8x+4 = 2x+28 8x-2x = 28-4 6x = 24 x = 4
32
8x4=32
32
No.No.No.No.