You can
put this solution on YOUR website!
If 4 is added to twice a number
2x+4
and this sum is multiplied by 4
4(2x+4)
the result is the same as
4(2x+4) =
if the number is multiplied by -6
-6x
and two is added to the product
-6x+2
what is the number
4(2x+4) = -6x+2
Bet you can solve that.
Hint: the answer is not a positive number.
Edwin