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By what number should (-12)^(-1) be divi...

By what number should `(-12)^(-1)` be divided so that the quotient mat be `(2/3)^(-1)?`

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`(-1/12)-:x =3/2`
`(-1/12xx1/x)=3/2`
`(-1/12)xx(2/3)=x`
`-1/18=x`
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