02. How many real solutions of `sqrt3x+4y=7` are possible ?

Consider the following equation in x and y: (x-2y-1)^2 + (4x+3y-4)^2 + (x-2y-1)(4x+3y-4) =0 How many solutions to (x, y) with x, y real, does the equation have

15x + 5y =-8 y+4 =-3x How many solutions does the system above have ?

If x, y and z are whole numbers such that X>= Y , then how many solutions are possible for the equation x + y + z = 36?

How many real solutions are there to the system of equations above ?

Consider the following equation in x and y : (x-2y-1)^(2)+(4x+3y-4)^(2)+(x-2y-1)(4x+3y-4)=0 How many solutions to (x,y) with x,y real,does the equation have

y=x^2 + 3x-7 y-5x+8=0 How many solutions are there to the system of equations above?