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

Mathematics

2 answers:

larisa86 [58]3 years ago

5 0

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

miss Akunina [59]3 years ago

4 0

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

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