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  • 10-01-2016
  • Mathematics
Answered

Two times the sum of nine and a number is the opposite of 9.

Write an equation and solve.

Verified Answer :

Anonymous Anonymous
  • 10-01-2016

- - 2-9x

This is because you have "two times" which is 2


The sum of a number = x
 
Opposite of 9 = -9

Answer Link

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