If you mean z-9=3, then z=12. That means you can make any algebraic expression that makes sense. e.g. z+1=13.
Chat with our AI personalities
It is not an equation and no solution is possible.
That's an invalid equation.
Without an equality sign the given expression can't be considered to be an equation.
3x - 2 = 9 3x = 9 + 2 = 11 x = 11/3
Because without an equality sign it can not be considered to be an equation and therefore has no solution.