SOLUTION: When I have an equation such as 2nx+18t-7nx-18nx+19 do the hyphens stand for negative numbers or subtract ? If you could answer this that would be great . Thanks !
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Question 697980: When I have an equation such as 2nx+18t-7nx-18nx+19 do the hyphens stand for negative numbers or subtract ? If you could answer this that would be great . Thanks ! Answer by strawberrygirl183(35) (Show Source):
You can put this solution on YOUR website! i have a question too : did the problem have parenthesis cause if it did it will help alot if you put them in the equation then i will be able to help you
