Question

Y=x+1, xy+2x=0

Help please

Answer 1

x = 0,-3

y = 1,-2

Explanation:

We can substitute x+1 for x in the second equation

x(x+1) + 2x = 0

x^2 + 3x = 0

x(x+3) = 0

x = 0,-3

y = 1,-2