Question

Hey ❤ Plz help me today is my EXAM

Answer 1

$heya \\ \\ \\ x {}^{2n - 3 + 2n + 2 + 12} = x {}^{9 + 18} \\ \\ \\ \\ \\ \\ x {}^{4n + 11} = x {}^{27} \\ \\ \\ \\ \\ \\ now \: compair \: powers \: of \: x \\ \\ \\ \\ \\ 4n + 11 = 27 \\ \\ \\ 4n = 16 \\ \\ \\ \\ x = 4$