[tex]\huge\star{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}\star[/tex]
[tex] { ({8}^{3}) }^{7} = {8}^{n} \\ \\ { 8 }^{21} = {8}^{n} \\ \\ n \: = \: 21[/tex]
