Question

How do you simplify `2x - 4- 4x - 1+ 2x`?

Answer 1

See a solution process below:

Explanation:

First, group like terms:

`2x - 4x + 2x - 4 - 1`

Now, combine like terms:

`(2 - 4 + 2)x + (-4 - 1) =>`

`0x + (-5) =>`

`-5`