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amm1812
2 years ago
5

Some one plz tell me how to do this

Mathematics
2 answers:
goldenfox [79]2 years ago
8 0
Subtract the 18 from the 78 then multiply both sides by -1, then divide by 5.
Eva8 [605]2 years ago
8 0
You subtract 18-5y which leaves 13 which is what your y is
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