Answer:
Explanation:
New solution #1: (-3 , -9) is a solution because when you plug it into the original 3x+y=-6 the equation simplifies to 3*-3+-9=-6.
New solution #2: (1.5 , -3.5) is a solution because when you plug it into the original 3x+y=-6 the equation simplifies to 3*1.5+-3.5=-6.