Question

Aflati numarul narural x care verifica egalitatea (x-2^3)÷3^2=1^4

Helppp​

Answer 1

( x - 2^3 ) : 3^2 = 1^4

( x - 8 ) : 9 = 1

( x - 8 ) = 1 × 9

x - 8 = 9

x = 9 + 8

x = 17

Answer 2

$\it (x-2^3):3^2=1^4 \Rightarrow (x-8):9=1|_{\cdot9} \Rightarrow x-8=9|_{+8} \Rightarrow x=17$