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heatherfeather heatherfeather
  • 09-04-2015
  • Mathematics
Answered

(-y + 5.3) + (7.2y - 9) = 6.2y +n whats the value of n?

Verified Answer :

cclemeno cclemeno
  • 09-04-2015

-remove the ( )
-y+5.3 + 7.2 -9 = 6.2Y + n
combine like terms
6.2y -3,7 =6.2y +n
6,2 y cancels out
-3.7= n

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Anonymous Anonymous
  • 13-04-2015

\((-y+5.3)+(7.2y-9)=6.2y+n\\-y+5.3+7.2y-9=6.2y+n\\(-y+7.2y)+(5.3-9)=6.2y+n\\6.2y-3.7=6.2y+n\ \ \ \ |subtract\ 6.2y\ from\ both\ sides\\-3.7=n\\\boxed{n=-3.7}}\)

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