3x+y=-4
x=3-3y
y=2x
x+2y=-4
You have written four equations in two unknowns. There is no x,y combination that satisfies all of them. What is your question?
x=3-3y
y=2x
x+2y=-4
You have written four equations in two unknowns. There is no x,y combination that satisfies all of them. What is your question?