anonymous
  • anonymous
Solve this system of equations using substitution. a+b+c=180 b=3a c=5a
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
a+3a+5a=180
anonymous
  • anonymous
9a=180
anonymous
  • anonymous
a=20

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More answers

anonymous
  • anonymous
so i basically just plug in the numbers
anonymous
  • anonymous
yeah lol
anonymous
  • anonymous
o ok thx u sooooo much
anonymous
  • anonymous
now i understand lol
anonymous
  • anonymous
yeah np smurf
anonymous
  • anonymous
so would i divide for c or wut
anonymous
  • anonymous
what do you mean
anonymous
  • anonymous
itz askin for c now
lalaly
  • lalaly
a=20 so b=3*20 = 60 c=5*20 = 100
anonymous
  • anonymous
oh lol
anonymous
  • anonymous
so i multiply it ok
karatechopper
  • karatechopper
@mighty the answer is a=20
anonymous
  • anonymous
yeah lana is right :)
anonymous
  • anonymous
thank u
karatechopper
  • karatechopper
welcome:)
lalaly
  • lalaly
:)

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