You can put this solution on YOUR website! The absolute value of , denoted "" (and which is read as "the absolute value of "), is the distance of from . This is why absolute value is ; absolute value only asks "how far?", not "in which direction?" This means not only that , because is three units to the right of zero, but also that , because is three units to the left of zero.
you have and it means is equal to negative number which cannot be; so, there is solution for given equation