Mathematics, 09.04.2020 03:53 sabel1234

Which of the following equations have exactly one solution?
Choose all answers that apply:
©
2x– 31 = 2x– 31
®
2x – 31 = –2x – 31
©
2x + 31 = 2x – 31
©
2x – 2 = 2x – 31

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Which of the following equations have exactly one solution?
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