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Ierofanga [76]
3 years ago
11

2(5n - 2 ) = 4 ( n + 2 )

Mathematics
2 answers:
alukav5142 [94]3 years ago
7 0
15n-2=4n+8
15n+2=4n+10
19n=10

divide 19 by 10

n=1.9 
Marianna [84]3 years ago
3 0
2(5n-2)=4(n+2)
10n-4=4n+8
6n-4=8
6n=12
n=2
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