After simplification we get [tex]7.6n-17.4[/tex]
Given expression is,
[tex](6.2n-8.3)+(-9.1+1.4n)[/tex]
Now simplify,
[tex](6.2n-8.3)+(-9.1+1.4n)\\\\=6.2n-8.3-9.1+1.4n\\\\=6.2n+1.4n-8.3-9.1\\\\=7.6n-17.4[/tex]
Hence, after simplification we get [tex]7.6n-17.4[/tex]
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