Without an equality sign it cannot be classed as an equation
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "equals", "squared", "cubed" etc.
Without an equality sign it can not be considered to be an equation
Without an equality sign it cannot be classed as an equation
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "equals", "squared", "cubed" etc.
2x-3y9/1
Without an equality sign it can not be considered to be an equation
Fortunately,you don't have to, because it's not an equation.
If you mean: 3x-3y = 9 and y-3x = -3 then by adding both equations y = -3 and by substitution x = 0