What is the value of the y variable in the solution to the following system of equations?

3x + y = 14
-3x + 2y = 1

5
3
y can be any number as there are infinitely many solutions to the system.
There is no y value as there is no solution to the system.

Question

What is the value of the y variable in the solution to the following system of equations? 

  3x + y = 14 
-3x + 2y = 1
 	
	5
	3
	y can be any number as there are infinitely many solutions to the system.
	There is no y value as there is no solution to the system.

phi · Answer

add the 2 equations together.

that means add the left sides to each other and add the right sides 
what do you get ?