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05-08-2021
Mathematics

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the quotient of a number and -9 is increased by 10 the result is 11 what is the number?

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rod22151 rod22151

05-08-2021

Answer:

so the division of a number and -9 or

x/-9+10=11 or

(x/-9)+10=11

subtract 10 from both sides

x/-9=1

multiply both sides by -9

x=-9

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