Question

Evaluate 4.5 - 3.5x+2-x+1.5 when x=2

Answer 1

`-1`

Explanation:

`4.5 - 3.5 * 2 +1.5`

`4.5 - 7 + 1.5`

`- 2.5 + 1.5`

`- 1`

hope this helps :)

Answer 2

-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`