How do you simplify #2x-9\times x+8#?

1 Answer
Jan 31, 2017

See the entire simplification process below:

Explanation:

The rules for order of operation say to execute the multiplication in this problem first:

#2x - 9 xx x + 8 -> 2x - 9x + 8#

We can now group like terms:

#2x - 9x + 8 -> (2 - 9)x + 8 ->#

#-7x + 8# or #8 - 7x#