chelseypowers2 chelseypowers2

04-11-2016
Mathematics

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what is the solution to this equation 8 minus 7a equals negative 6a plus 9

Respuesta :

04-11-2016

8 - 7a = - 6a + 9
a = - 1

i am a mathematics teacher. if anything to ask please pm me

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Аноним Аноним

04-11-2016

8 minus 7a equals negative 6a plus 9:

8 -7a = -6a + 9

-7a + 6a = 9 - 8
-a = 1
a = -1

Answer Link

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