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natali 33 [55]
3 years ago
12

Please help I Think I'm wrong!!!!

Mathematics
1 answer:
Allisa [31]3 years ago
8 0
2n+2(n-4)=56
2n+2n-8=56
4n-8=56
4n=64
n=16

1st side is 16
2nd side is 12
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