Answer:
7x+1/4
Step-by-step explanation:
5x+3/4+2x+-1/2
Combine Like Terms:
5x+3/4+2x+-1/2
(5x+2x)+(3/4+-1/2)
7x+1/4
Hope this helps
When ever you combine different elements the chemical properties change because elements are different , unless you combine the exact same elements.
Plus a negative value becomes subtraction:
-12 + -23 = -12 -23 = -35
Hi I want the points thanks