Ms-Brains
  • Ms-Brains
PLEASE HELP! BEST RESPONSE AND I'LL HELP YOU BOOST!! Simplify 7x+4y+3(x-y)-2x and Justify your answers! And please show work so I can learn
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
=8x+y
anonymous
  • anonymous
Let's simplify step-by-step. 7x+4y+3(x−y)−2x
anonymous
  • anonymous
Distribute: =7x+4y+(3)(x)+(3)(−y)+−2x =7x+4y+3x+−3y+−2x

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Ms-Brains
  • Ms-Brains
Yeah, but how did you get that?? I want to learn to do it myself too.. not just the awnser
Ms-Brains
  • Ms-Brains
@bryan89
anonymous
  • anonymous
Combine Like Terms: =7x+4y+3x+−3y+−2x =(7x+3x+−2x)+(4y+−3y) =8x+y
anonymous
  • anonymous
=8x+y
Ms-Brains
  • Ms-Brains
How do you Justify your answers? @bryan89

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