mrcheeks
mrcheeks
13-01-2017
Mathematics
contestada
Solve for a. a+(−7)=−17
Respuesta :
livmarie
livmarie
13-01-2017
a=-10
because
a+(-7)=-17
+7 +7
a=-10
Answer Link
damiondavidson3
damiondavidson3
13-01-2017
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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