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If 4x - 3y = 10 and 3x - 4y = 5, then x + y =?
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26 Nov 2021, 05:55
26 Nov 2021, 05:55
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Question Stats:
92% (00:46) correct
7% (01:14) wrong based on 13 sessions
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This question is part of the GRE - Skill Builder Project for a Q170
If 4x - 3y = 10 and 3x - 4y = 5, then x + y =?
Show: ::
5
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Re: If 4x - 3y = 10 and 3x - 4y = 5, then x + y =?
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26 Nov 2021, 06:13
26 Nov 2021, 06:13
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Carcass wrote:
This question is part of the GRE - Skill Builder Project for a Q170
If 4x - 3y = 10 and 3x - 4y = 5, then x + y =?
Show: ::
5
Given:
4x - 3y = 10
3x - 4y = 5
Subtract the bottom equation from the top equation to get: (4x - 3y) - (3x - 4y) = 10 - 5
Simplify: x + y = 5
Answer: 5
Re: If 4x - 3y = 10 and 3x - 4y = 5, then x + y =?
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14 Feb 2024, 13:12
14 Feb 2024, 13:12
Hello from the GRE Prep Club BumpBot!
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Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
