Mathematics, 18.07.2019 04:40, fernandoramirez086

Give an example of an open equation? my answer is, x + 4 = 7 until the value of x is found, it is unknown whether the equation is true or false. am i right?

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Give an example of an open equation? my answer is, x + 4 = 7 until the value of x is found, it is u...