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4x + y + 3z = 34 4x + 3z = 21 What is the value of y?
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19 May 2018, 16:13
19 May 2018, 16:13
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Re: 4x + y + 3z = 34 4x + 3z = 21 What is the value of y?
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27 May 2018, 05:51
27 May 2018, 05:51
Dont think any explanation is needed. 13 is the answer
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Re: 4x + y + 3z = 34 4x + 3z = 21 What is the value of y?
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29 Jan 2021, 10:32
29 Jan 2021, 10:32
sandy wrote:
Given:
4x + y + 3z = 34
4x + 3z = 21
Subtract the bottom equation from the top equation to get (4x + y + 3z) - (4x + 3z) = 34 - 21
Simplify: y = 13
Answer: 13
