Question

Simplify and find the value of x :
3^6=3^3(x-4)

Answer 1

Step-by-step explanation:

$3 ^ { 6 } =3 ^ { 3 } (x-4)$

$729=3^{3}\left(x-4\right)$

$729=27\left(x-4\right)$

$729=27x-108$

$27x-108=729$

$27x=729+108$

$27x=837$

$x=\frac{837}{27}$

$x=31$