Practice problem
Which equations yield infinitely many solutions? (1)2x=2x(1)\quad 2x = 2x(1)2x=2x (2)3x−3x=5−5(2)\quad 3x-3x = 5-5(2)3x−3x=5−5 (3)4x+1=4x−1(3)\quad 4x+1 = 4x-1(3)4x+1=4x−1
(1)(1)(1)
(2)(2)(2)
(3)(3)(3)
Type a concept, like “slope” or “photosynthesis”.
