vrtivey vrtivey
  • 17-01-2020
  • Mathematics
contestada

Simplify each expression by combining like terms -6 + 7m + 8 and please show me how

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sam4040
sam4040 sam4040
  • 23-01-2020

Answer:

[tex]7m+2[/tex]

Step-by-step explanation:

Commutative property of addition:[tex]x+y=y+x[/tex]

[tex]-6+7m+8\\=7m-6+8\ \ \ \ \ (using\ commutative\ property\ of\ addition)\\=7m+(-6+8)\ \ \ \ (using\ associative\ property\ (x+y)+z=x+(y+z))\\=7m+2[/tex]

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