Question

es para hoy porfavor​

Answer 1

Pasamos todo base 10

${8}^{3} x + {8}^{2} x + 8x + x = (2x) \times (117) \\ \\ 585x = 117 \times (20 + x) \\ \\ 585x - 117x = 2340 \\ \\ 468x = 2340 \\ \\ x = 5$

piden

${x}^{3} = {(5)}^{3} = 125$