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  • 24-09-2018
  • Mathematics
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three times a number, minus 5 is equal to two times the number, plus 7

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OKgoogle
OKgoogle OKgoogle
  • 24-09-2018
3x - 5 = 2x + 7 i call the number "x"
3x = 2x + 12
1x = 12
x = 12 the number is 12
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