Nabiak27 Nabiak27

29-05-2014
Mathematics

contestada

6(a+12)-9=-2(a+6)

Can someone help me with this it is a multi step equation

Respuesta :

29-05-2014

See step by step:

6(a+12)-9=-2(a+6)
6a+72-9=-2a-12
6a+2a=-12-72+9
8a=-75
a=-75/8

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Chris399 Chris399

30-05-2014

6a+72-9=-2a-12

6a+63=-2a-12

8a+63=-12

8a=-75

a=-75/8

Answer Link

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