How do you simplify 3(x+4)?

1 Answer
Apr 27, 2016

Use the distributive property to get
color(white)("XXX")3(x+4)=color(blue)(3x+12)

Explanation:

The distributive property tells us that
color(white)("XXX")axx(b+c) = (axxb)+(axxc)

Therefore
color(white)("XXX")3(x+4) = (3xxx)+(3xx4) = 3x+12