lynseycayoy18z1
lynseycayoy18z1 lynseycayoy18z1
  • 02-11-2017
  • Mathematics
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I don’t understand! Please help

I dont understand Please help class=

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giaferrazzano
giaferrazzano giaferrazzano
  • 02-11-2017
30.... you set them all equal to 180... 2x+10+2x+25+x-5= 80. You then simplify to 5x+30=180. Subtract 30 from 180 and you get 5x=150 then divide 150 by 5 and you get 30.
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