Question

Solve the System of Equations below using Substitution or Elimination

-4x – 4y = 0
4x + 4y = 0

Answer 1

(0,0) or Infinitely many solutions.

Explanation:

-−4x−4y=0

−4x−4y+4y=0+4y(Add 4y to both sides)

−4x=4y

−4x/-4= 4y/-4

(Divide both sides by -4)

x=−y

4x+4y=0

4(−y)+4y=0

0=0