Choose the correct equation type for each system. (equivalent, inconsistent, consistent)

{(y=3x--y+4): }

{((1)/(2)y=-x+=-4x+20): }

{(y=-x+=-y-6): }

{(y=4x+=6x-10): }

{(y=2x+=-2x+3): }

{(-2x+5y==(2)/(5)x): }