what is the answer for this algebra question 4(2n-5)=3n+10

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25-09-2014
Mathematics

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what is the answer for this algebra question 4(2n-5)=3n+10

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luana luana · Answer 1 · 2014-09-25T01:13:41+02:00

luana luana

25-09-2014

[tex]4(2n-5)=3n+10\\\\ 8n-20=3n+10\ \ \ |Subtract\ 3n\\\\ 5n-20=10\ \ \ Add\ 20\\\\ 5n=30\ \ \ |Divide\ by\ 5\\\\ n=\frac{30}{5}=6\\\\Solution\ is\ n=6.[/tex]

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ekirk0859 ekirk0859 · Answer 2 · 2014-09-25T01:16:51+02:00

ekirk0859 ekirk0859

25-09-2014

4(2n-5)=3n+10 8n-20=3n+10 8n-3n-20=3n-3n+10 5n-20=10 5n-20+20=10+20 5n=30 5n/5=30/5 n=6

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