Whats the answer to this equation: 15*-1-3((4*-1)-6)=3*-1+9-9*-1
So it's a no solution?
Your "equation" is meaningless!.
Yes it is not an equation because there are no unknowns.
LHS=15*-1-3((4*-1)-6) =
15*-1-3((4*-1)-6) = 15
RHS =
3*-1+9-9*-1 = 15
So you NUMBER STATEMENT is true. :)
Well, it is NOT "no solution" because there was nothing to solve in t he first place.
You can just say that the statement is true :)