[tex]-5.5x + 0.56= -1.64[/tex]
[tex]-5.5x=-1.64-0.56
[/tex] [tex]Subtract \ 0.56 \ from \ both \ sides[/tex]
[tex]
-5.5x=-2.2
[/tex]
[tex] \dfrac{-5.5x}{-5.5} = \dfrac{-2.2}{-5.5} [/tex] [tex]Divide \ both \ sides \ by \ -5.5[/tex]
[tex]x=0.4[/tex] [tex]Solution[/tex]