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elena-14-01-66
[18.8K]
2 years ago
12
Andre solved the equation 2x−9=10 In the following way. Why is Andre correct?
Mathematics
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1
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koban
[17]
2 years ago
4
0
X equals 9.5, when you add the 9 to the other side you get 19. When you divide 2 by 19 you get 9.5 making the solution correct.
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