shelbypw01 shelbypw01
  • 03-09-2015
  • Mathematics
contestada

Seven less than twice a number equals 19

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tcjulia tcjulia
  • 04-09-2015
This could be written and solved as the following:
2x-7=19
2x=19+7
2x=26
2x=26/2
x=13
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