SOLUTION: If 3x+y=9, write the equation of any other line so that the system has infinitely many solutions.

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: If 3x+y=9, write the equation of any other line so that the system has infinitely many solutions.      Log On


   



Question 550092: If 3x+y=9, write the equation of any other line so that the system has infinitely many solutions.
Answer by fcabanski(1391) About Me  (Show Source):
You can put this solution on YOUR website!
When the two lines are the same line, the system has infinitely many solutions. Any equation that is the same line is a solution. Multiply the given solution by some constant to come up with another equation.


47*(3x+y=9) = 141x+47y=423


If you need help understanding math so you can solve these problems yourself, then one on one online tutoring is the answer ($30/hr). If you need faster solutions with guaranteed detailed answers, then go with personal problem solving ($3.50-$5.50 per problem). Contact me at fcabanski@hotmail.com