What is the algebraic expression for 2 more than twice a number?

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Alan P. Share
Oct 18, 2015

Answer:

#2n+2#

Explanation:

Let the "number" be represented algebraically as #n#.
#"2 more than "color(red)(" twice a number")#
#iff "2 more than "color(red)(2n)#

# color(blue)("2 more than") color(white)("X")2n#
#iff color(blue)(2+)2n# or #2ncolor(blue)(+2)#

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