Accepted Answer
[tex]20.6 + 2.1x = -8.2x[/tex][tex]20.6=-10.3x[/tex][tex]-2=x[/tex]
Suggested Answer
[tex] 20.6 + 2.1x = -8.2x \\ 2.1x+8.2x=-20.6 \\ 10.3x=-20.6 \\ x=- \frac{20.6}{10.3} \\ \boxed{x=-2}[/tex]
[tex]20.6 + 2.1x = -8.2x[/tex][tex]20.6=-10.3x[/tex][tex]-2=x[/tex]
[tex] 20.6 + 2.1x = -8.2x \\ 2.1x+8.2x=-20.6 \\ 10.3x=-20.6 \\ x=- \frac{20.6}{10.3} \\ \boxed{x=-2}[/tex]