Respuesta :
distributive property, in this case it would be -3(x-2y=14), -3 is what was multiplied to get your answer of -3x+6y=-42
The Distributive Property was used.
To get from equation 1 to equation 2, everything in equation 1 was multiplied by -3.
To get from equation 1 to equation 2, everything in equation 1 was multiplied by -3.