memyselfandi27 memyselfandi27
  • 12-08-2020
  • Mathematics
contestada

I need some help with simplifying expressions, please. 8y - 9y =

Respuesta :

TheBlueFox
TheBlueFox TheBlueFox
  • 12-08-2020

As your first step to this problem, change the minus sign to plus a negative.

So we have 8y + -9y.

8y + -9y simplifies to -1y which is our final answer.

Note that if you wrote -y instead, it means the same thing.

However, use the 1 to help avoid confusion if you need it.

Answer Link
mac0109 mac0109
  • 12-08-2020
the answer to 8y-9y= -1y
Answer Link

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