How many solutions does the pair of equations y=0 and y = -x has? explain Share with your friends Share 2 Shubham Chourasiya answered this Number of solution will be 1 . eq are y = 0 and y = -x equating both we will get , y = 0 and x = 0This gives only one solution (0,0) If two lines are intersecting ,they intersect only at a single point . Hope this would have cleared your doubt . -1 View Full Answer