wmccloud60 wmccloud60
  • 23-06-2017
  • Mathematics
contestada

simplify 9 - 6(a + 6) + 9a

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texaschic101
texaschic101 texaschic101
  • 23-06-2017
9 - 6(a+6) + 9a =
9 - 6a - 36 + 9a =
3a - 27
Answer Link
fussellk
fussellk fussellk
  • 23-06-2017
Do distributive property first to get rid of the parenthesis...you'll have:

9 - 6a - 36 + 9a
now, combine like terms

-27 + 3a
Answer Link

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