Nabiak27
Nabiak27 Nabiak27
  • 29-05-2014
  • Mathematics
Answered

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

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



Answer :

Ryan2
Ryan2 Ryan2
  • 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

Answer Link
Chris399 Chris399
  • 29-05-2014
6a+72-9=-2a-12

6a+63=-2a-12

8a+63=-12

8a=-75

a=-75/8
Answer Link

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