Algebra
posted by John .
Solve by elimination method.
2x+ 3y = 1
4x + 6y= 2

2x + 3y = 1 times 2 is 4x + 6y = 2
4x + 6y = 2 times 1 is 4x + 6y = 2
These two equations are not independent. They are the same line and no intersection is possible.