Answers

  • Kez
  • Helping Hand
2014-03-06T19:18:01+08:00
You transpose 5.7 to the other side so that s will be left alone. then add up the two numbers.
s-5.7=8.4
s=8.4+5.7
s=14.1 (the sign of a number changes when you transpose it to the other side.)
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