[tex]0.9(x + 1.4) - 2.3 + 0.1 x = 1.6[/tex]
[tex]0.9 x + 0.9(1.4) - 2.3 + 0.1 x = 1.6[/tex]
[tex]x = 1.6 + 2.3 - 0.9(1.4) = 2.64[/tex]
Answer: 2.64