Mathematics, 25.07.2019 04:30, jeffrijv

Which of the following equations are equivalent? check all that apply. 1). 2+x=5 2). x+1=4 3). 9+x=6 4). x+(-4)=7 5). -5+x=-2

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Which of the following equations are equivalent? check all that apply. 1). 2+x=5 2). x+1=4 3). 9+x=...