28 August, 07:59
3+z=-19 true, false, or open
28 August, 08:36
First thing you would do is subtract 3 from both sides to get 3+z=-19 3+z-3=-19-3 z = - 22 So it's only true when z = - 22. This means that it's neither 100% true nor 100% false. So it's an open statement or sentence
28 August, 09:16
subtract 3 from both sides to get 3+z=-19 3+z-3=-19-3 z = - 22 So it's only true when z = - 22. This means that it's neither 100% true nor 100% false. So it's an open statement or sentence
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