Answer:
[tex]x= -11.6[/tex]
Step-by-step explanation:
Step 1: Subtract 1.2 from both sides.
[tex]-x+1.2-1.2=12.8-1.2[/tex]
[tex]-x=-11.6[/tex]
Step 2: Divide both sides by -1.
[tex]\frac{-x}{-1}=\frac{11.6}{-1}[/tex]
[tex]x= -11.6[/tex]
hope this helps have a great day
