225,798 views
36 votes
36 votes
I need help on number eight

I need help on number eight-example-1
User Rebeling
by
2.8k points

2 Answers

12 votes
12 votes
Number 8. 7x-y-6

Number 9. 7y-1

Number 10. -31a+13b+6

:)

User Roshanck
by
2.8k points
25 votes
25 votes

Answer:

7x - 6 - y

Explanation:

Simplify:

  • [x - 3(y - 2x) + 7y - 2(2y + 3)] - y => distribute
  • [x - 3y + 6x + 7y - 4y - 6] - y => combine like terms
  • [7x - 6] - y => remove brackets
  • 7x - 6 - y

-Chetan K

User Rvnovaes
by
2.9k points