Question

How do you simplify `0.4x+0.5y-0.1+0.3x-0.2y`?

Answer 1

`0.7x+0.2y-0.1`

Explanation:

The fact that you have decimals is not a problem at all. Just collect like terms as usual:

`0.4x+0.3x+0.5y-0.2y-0.1`

=`0.7x+0.2y-0.1`