mariahgbabygrooyn6i6 mariahgbabygrooyn6i6
  • 14-09-2018
  • Mathematics
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Help help please thank you guys

Help help please thank you guys class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 14-09-2018

8a - 15 + a = 6a - 42 + 15

7a - 15 = 6a - 27

7a - 6a = -27 + 15

a = - 12

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112178
112178 112178
  • 14-09-2018

the answer your asking for a = − 4

Answer Link

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