Question

simplify the expression
9a-b-2a-10b

Answer 1

Combine like terms first and see if you can simplify the expression first.

Answer 2

combine like terms
add coefficient of same variable

Answer 3

(9a -2a) + (-b-10b)

Answer 4

11a+9b?

Answer 5

subtract 9a -2a
so what is 9 -2

Answer 6

What is 9-2?

Answer 7

9a-2a is the same thing as 9a+(-2a)

Answer 8

And what is -(1+10)?

Answer 9

sorry i wasnt thinking it through 7a-11b?

Answer 10

yes :)

Answer 11

\(\color{green}{AWESOME}\)

Answer 12

And you're done!

Answer 13

Tthank you for your help your awesome!! @Jhannybean and everyone else!!