How do I find the answer? f(n)=n+5 g(n)=3n+2 Find f(n)-g(n)

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I can't figure out how to find he answer. I am super stumped.

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Answer 1 · 2018-04-10T15:40:40

#f(n)-g(n)=3-2n#

#f(n)-g(n)#

#=n+5-(3n+2)larrcolor(blue)"distribute"#

#=n+5-3n-2larrcolor(blue)"collect like terms"#

#=(n-3n)+(5-2)#

#=-2n+3=3-2n#