Respuesta :

Given:
3.5x + 1.5x + 2 -1/2

Add like terms: 3.5x+1.5x= 5x
5x+ 2 - 1/2
Find the LCD.
LCD= 2

Adjust LCD with fractions.
(10x+4-1)/2
=10x/2+3/2
=5x + 1.5

Answer: 5x + 1.5