rhbeta34 rhbeta34
  • 26-09-2018
  • Mathematics
contestada

the sum of a number and eight is doubled. the result is 12 more than the number.

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BahenaIV
BahenaIV BahenaIV
  • 26-09-2018
Sum means additions so n + 8 = (y)
2(y) = n + 12
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