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mrcheeks mrcheeks
  • 12-01-2017
  • Mathematics
Answered

Solve for a. a+(−7)=−17

Verified Answer :

livmarie livmarie
  • 12-01-2017

a=-10 
because 
a+(-7)=-17
+7           +7
a=-10

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damiondavidson3 damiondavidson3
  • 12-01-2017

you add 7 to both sides because you need to minus a negative 7 which is just adding it so your answer will be -10

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