Question #8b881

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Answer 1 · 2018-01-08T11:48:05

#20n - 18#

#8n - 6(3 - 2n)#

#= 8n - (18 - 12n)# [Distributive Property]

#= 8n - 18 + 12n#

#=20n - 18#

Answer 2 · 2018-01-08T11:50:27

#20n-18#

#"multiply each term in the bracket by "-6#

#8n+(color(red)(-6)xx3)+(color(red)(-6)xx-2n)#

#=8n-18+12n#

#"collecting like terms gives"#

#=20n-18#