230k views
2 votes
Evaluate 4.5 - 3.5x+2-x+1.5 when x=2

2 Answers

4 votes

Answer:


-1

Explanation:


4.5 - 3.5 * 2 +1.5


4.5 - 7 + 1.5


- 2.5 + 1.5


- 1

hope this helps :)

User Michael Kariv
by
5.4k points
4 votes

Answer:

-1

Explanation:


=4.5-3.5\cdot \:2+2-2+1.5\\3.5 \cdot 2 = 7\\4.5-7+2-2+1.5\\= 1

User Zdrsh
by
4.1k points