A few days ago
Christina G

What is the opposite of the following expressions?

What is the opposite of the following expressions?

-10 t + 21

– x + 2z

-4x + 3y

Top 1 Answers
A few days ago
MsMath

Favorite Answer

All you do is change the signs in front of each term.

If it was +, then change it to –

If it was -, then change it to +

10t – 21

x – 2z

4x – 3y

Now wasn’t that pretty easy?

1