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savannahhsshea savannahhsshea
  • 22-11-2016
  • Mathematics
Answered

a number is doubled and then the product is increased by 6. This sum is then multiplied by -3, and the result is 54 greater then three times the opposite of the number. what is the number?

Verified Answer :

yz2000 yz2000
  • 23-11-2016

2x+6)*-3=54
-6×-18=54
-6×=36
×=-6

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