If the sum of a number and six is doubled, the result is nine less than the number. Find the number

asked May 8, 2021 193k views

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Mpaskov answered May 11, 2021

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7 votes

Answer:

-21

Step-by-step explanation:

2(x+6)=x-9

2x+12=x-9

2x-x=-9-12

x=-21

Malachiasz answered May 13, 2021

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