Question

O conjunto solução de 6 ^ (2x - 1) : 6 ^ (x - 3) = 6 ^ 4 e ?

Answer 1

$\Large\boxed{\begin{array}{l}\sf\dfrac{6^{2x-1}}{6^{x-3}}=6^4\\\\\sf 6^{2x-1-(x-3)}=6^4\\\sf 6^{2x-1-x+3}=6^4\\\sf 6^{x+2}=6^4\\\sf x+2=4\\\sf x=4-2\\\sf x=2\\\sf S=\{2\}\end{array}}$