You can
put this solution on YOUR website!solve means find the answer for the variable (here x)... You need an equals sign hence the word "equation"
The first one... you cannot find the value of x because you are not told what all this equals... no equals sign. All you can do is mess around with the expression and simplify it, as follows:
then perhaps:
but still, this does not tell you what value x is.
cheers
Jon