53.6k views
1 vote
X= 7
what does the following expression equal:
3+6x-12x+14

2 Answers

5 votes
3+42-84+14=
Work from left to right
45-84+14=
-39+14=
ANSWER: -25

User Pisker
by
4.1k points
0 votes

Answer:

-25

Given:

x=7

Explanation:

3+6x-12x+14

⇒ 3 + 6(7) - 12(7) + 14

⇒ 3 + 42 - 84 + 14

⇒ 45 - 84 + 14

⇒ -39 + 14

⇒ -25

hope you understood!

User Cool Guy Yo
by
3.7k points