How do you simplify 6(3-2z) + 11z - 4?

1 Answer
Jan 8, 2017

See full simplification process below in the explanation

Explanation:

First we expand the term in parenthesis:

color(red)(6)(3 - 2x) + 11z - 4 ->

(color(red)(6) xx 3) - (color(red)(6) xx 2z) + 11z - 4 ->

18 - 12z + 11z - 4

Now, we can group and then combine line terms:

18 - 4 - 12z + 11z ->

14 + (-12 + 11)z ->

14 + (-1z) ->

14 - z