anonymous
  • anonymous
Solve the following system of equations by using the substitution method. x - y = 3 2x + 2y = 2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
Multiply the first equation by 2 both the sides, tell me what you got?
anonymous
  • anonymous
@waterineyes 4x+4y=2
anonymous
  • anonymous
I said multiply 2 to the first equation.. What is your first equation?

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More answers

anonymous
  • anonymous
@waterineyes 2x-2y=3
anonymous
  • anonymous
Why are you not multiplying 2 with right hand side.. I said to multiply both the sides. Now tell me what you get..
anonymous
  • anonymous
@waterineyes 2x-2y=6
anonymous
  • anonymous
Yes.. Now add the two equations: 2x - 2y = 6 2x + 2y = 4 Add them..
anonymous
  • anonymous
@waterineyes 4x+4y=10
anonymous
  • anonymous
What will be the result when you do this: -2y + 2y = ???
anonymous
  • anonymous
@waterineyes 0. so y
anonymous
  • anonymous
i dont understand what you just did
anonymous
  • anonymous
what about my answer ?? Where it is?
anonymous
  • anonymous
@muhammad9t5 i didnt see your answer
anonymous
  • anonymous
@4everjames friend i wrote the answer step by step in 5 minutes.
anonymous
  • anonymous
@muhammad9t5 what was the answer?
anonymous
  • anonymous
x=2 and y=-1
anonymous
  • anonymous
@muhammad9t5 thats what i got. thanks
anonymous
  • anonymous
@muhammad9t5 Solve the following system of equations by using the elimination method. 2x - 3y = -10 3x + 5y = 4
anonymous
  • anonymous
@4everjames like my ans please.
anonymous
  • anonymous
@muhammad9t5 i did
anonymous
  • anonymous
@4everjames friend do you need ans of 2nd question or explanation?
anonymous
  • anonymous
@muhammad9t5 both
anonymous
  • anonymous
friend now it will take time and i am gonna sleep now i wll give expanation tomorrow. please
anonymous
  • anonymous
@muhammad9t5 ok thanks
anonymous
  • anonymous
x=-2 and y=2 i hope it helps.

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