[tex]1.) \\ x-6=9 \\ \\ Solution; \\ x-6=9 \\ \\ x=9+6 \\ \\ \boxed{x=15}[/tex]
[tex]2.) \\ \frac{x}{-8}=5 \\ \\Solution; \\ \frac{x}{-8}=5 \\ \\ (-8)\frac{x}{-8}=5 \\ \\ \boxed{x=-40}[/tex]
[tex]3.) \\ x+5=5 \\ \\ Solution; \\ x+5=5 \\ \\ x=5-5 \\ \\ \boxed{x=0}[/tex]
[tex]4.) \\ 21x=84 \\ \\ Solution; \\ 21x=84 \\ \\ \frac{21x}{21}=\frac{84}{21} \\ \\\boxed{x=4}[/tex]
[tex]5.) \\ 4+3x=8x+24 \\ \\ Solution;\\ 4+3x=8x+24 \\ \\ -8x+3x=24-4 \\ \\ -5x=20 \\ \\ \frac{-5x}{-5}=\frac{20}{-5} \\ \\ \boxed{x=-4} \\ \\ Hope\ it\ Helps:) \\ Domini[/tex]
