Answer
11x + 6
Work Step by Step
13x - {5x - [4x - (x - 6)]} =
Use the distributive property:
13x - {5x - [4x - x + 6]} =
Use the distributive property again:
13x - {5x - 4x + x - 6} =
Use the distributive property a final time:
13x - 5x + 4x - x + 6 =
Group similar terms.
(13x - 5x + 4x - x) + 6 =
Simplify.
11x + 6