Answer:
[tex]k=-6\quad \mathrm{or}\quad \:k=12[/tex]
Step-by-step explanation:
[tex]\left|6-2k\right|=18[/tex]
[tex]\mathrm{Apply\:absolute\:rule}:\quad \mathrm{If}\:|u|\:=\:a,\:a>0\:\mathrm{then}\:u\:=\:a\:\quad \mathrm{or}\quad \:u\:=\:-a[/tex]
[tex]6-2k=-18\quad \mathrm{or}\quad \:6-2k=18[/tex]
Hope ths helped you!!!
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