28.6k views
5 votes
Expre

If a +b+c= -3 and 2 + y = -9,
what is --2c – 2a – 3y - 26 – 3x?
I
Stuck? Watch a video or use a hint.

Expre If a +b+c= -3 and 2 + y = -9, what is --2c – 2a – 3y - 26 – 3x? I Stuck? Watch-example-1
User Ethangui
by
4.2k points

1 Answer

4 votes

Answer:

33

Explanation:

Rewrite the bottom expression:

-2a-2b-2c-3x-3y

Factor the expression into two parts:

-2(a+b+c) + -3(x+y)

Substitute -3 for a+b+c and -9 for x+y:

-2(-3) + -3(-9)

6 + 27

33

Therefore, your final answer is 33

User Alexey Nazarov
by
3.9k points