Question

How do you simplify the expression `2x-10+5x-1`?

Answer 1

`7x - 11`

Explanation:

First, rearrange the expression to group like terms:

`2x + 5x - 10 - 1`

Now like terms can be combined:

`(2 + 5)x - (10 + 1)`

`7x - 11`