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Sliva [168]
3 years ago
8

Where was a error made in combining and solving the equation below?

Mathematics
1 answer:
Lera25 [3.4K]3 years ago
3 0
It should be a positive 5 not a negative so the error was made at the end because u divide
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1     2     3    4    5    6    7    8    9    10   11   12

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