Simplify 3^3x*3^4

$3^{3} x \cdot 3^{4}$

Multiply $3^{3}$ by $3^{4}$ by adding the exponents.

Move $3^{4}$ .

$3^{4} \cdot 3^{3} x$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$3^{4 + 3} x$

Add $4$ and $3$ .

$3^{7} x$

Raise $3$ to the power of $7$ .

$2187 x$