Bradensanchez11id
Bradensanchez11id
Mathematics
Answered
how do i solve 7x-y=21
Sagot :
NasimAljabriid
NasimAljabriid
it is 3 because we multiply 3 and 7 and we get 21
Answer Link
Aceituno98id
Aceituno98id
The answer answer is actually -3 because you divided 7 from 21 and you get 3 then you divided -1 because the y has a negative sing on it and you want it to be positive. That is why the answer is -3
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