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