Posted by toni on Sunday, July 3, 2011 at 6:29pm.
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
4x + 4y = 36
4x + 4y = 12

Algebra  Damon, Sunday, July 3, 2011 at 6:37pm
They have the same slope !
Those are two parallel lines which never cross. There is no solution.