Question

what can u say about the number of solutions of the equation 3x+7=0,when considered as an equation i)in one variable ii)in two variables
Try to answer it????

Answer 1

The answer will be in one variable ,I.e. x = -7/3

Answer 2

Answer:

Answer for this will ne

I) x=-8/3

II) 3x+0.y+7=0