Respuesta :
[tex]x + 2.6 = 3.5\\ \\ x=3.5-2.6\\ \\ x=0.9[/tex]
There may be an error with the first answer choice because it can't have a negative. The problem is x + 2.6 = 3.5 correct?
Hope this helps!
Answer to x + 2.6 = 3.5: Just subtract the 2.6 over to the 3.5 and your final answer should be x = 0.9
Hope this helps! :-) from peachimin