4everjames
Solve the following system of equations by using the substitution method.
x  y = 3
2x + 2y = 2



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waterineyes
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Multiply the first equation by 2 both the sides,
tell me what you got?

4everjames
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@waterineyes 4x+4y=2

waterineyes
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I said multiply 2 to the first equation..
What is your first equation?

4everjames
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@waterineyes 2x2y=3

waterineyes
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Why are you not multiplying 2 with right hand side..
I said to multiply both the sides.
Now tell me what you get..

4everjames
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@waterineyes 2x2y=6

waterineyes
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Yes..
Now add the two equations:
2x  2y = 6
2x + 2y = 4
Add them..

4everjames
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@waterineyes 4x+4y=10

waterineyes
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What will be the result when you do this:
2y + 2y = ???

4everjames
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@waterineyes 0. so y

4everjames
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i dont understand what you just did

muhammad9t5
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what about my answer ?? Where it is?

4everjames
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@muhammad9t5 i didnt see your answer

muhammad9t5
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@4everjames friend i wrote the answer step by step in 5 minutes.

4everjames
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@muhammad9t5 what was the answer?

muhammad9t5
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x=2 and y=1

4everjames
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@muhammad9t5 thats what i got. thanks

4everjames
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@muhammad9t5 Solve the following system of equations by using the elimination method.
2x  3y = 10
3x + 5y = 4

muhammad9t5
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@4everjames like my ans please.

4everjames
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@muhammad9t5 i did

muhammad9t5
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@4everjames friend do you need ans of 2nd question or explanation?

4everjames
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@muhammad9t5 both

muhammad9t5
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friend now it will take time and i am gonna sleep now i wll give expanation tomorrow. please

4everjames
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@muhammad9t5 ok thanks

muhammad9t5
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x=2 and y=2 i hope it helps.