itsserena itsserena
  • 06-02-2016
  • Mathematics
contestada

Solve the equation.

x+7=−8

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Аноним Аноним
  • 06-02-2016
x+7=-8
You are trying to get x on its own so you will subtract 7 from both sides. 
x+7-7=-8-7
This simplifies to x= -8-7
A negative plus a negative equals a negative. So -8-7 equals -15
Your final answer is x=-15
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