2=-1/8(-1-2)^3-1
There are no variables here (ie. x) so there is nothing to solve
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This is not an equation.
Hello guest #2 :D
Left hand side = 2
Right hand side =\(-\frac{1}{8(-1-2)^3}-1= -\frac{1}{-216}-1=-\frac{215}{216}\)
The 2 sides isn't the same