Question

How do you simplify `-4x-4+x+2y+7x`?

Answer 1

See a solution process below:

Explanation:

First, group like terms:

`-4x + x + 7x - 4 + 2y`

Now, combine like terms:

`-4x + 1x + 7x - 4 + 2y`

`(-4 + 1 + 7)x - 4 + 2y`

`4x - 4 + 2y`