anonymous
  • anonymous
Help with attachment please?!?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
1 Attachment
hartnn
  • hartnn
multiply first equation by 2, what you get ?
anonymous
  • anonymous
10x+14y=62

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hba
  • hba
There are two methods to solve this 1)Sub 2)Elimination
hartnn
  • hartnn
correct, now multiply 2nd equation by 5, what you get ?
hba
  • hba
@hartnn Is showing you elimination :)
anonymous
  • anonymous
10x+20y=80
hartnn
  • hartnn
very good, now subtract the 2 equation which you got.
anonymous
  • anonymous
-6y=-18
hartnn
  • hartnn
good! so, y=.... ?
hartnn
  • hartnn
divide both sides by -6
anonymous
  • anonymous
y=3
hartnn
  • hartnn
thats correct :) now put y=3 in any of the equations you want to get 'x'.
hartnn
  • hartnn
what did u get value of 'x' as ?? or you need help with this ?
anonymous
  • anonymous
x=2
hartnn
  • hartnn
that is correct! good work :)
anonymous
  • anonymous
Thanks You:) & Thank You for helping me!!!
hartnn
  • hartnn
welcome ^_^

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