Question

3x^3=81
Please solve

Answer 1

${(3x)}^{3} = 81$

$27 {x}^{3} = 81$

${x}^{3} = \frac{81}{27}$

${x}^{3} = 3$

$x = cube~root~of~3$

Answer 2

Answer:

Step-by-step explanation:

3x ^3= 81

27x ^3=81

X ^3=81÷27

X^3=3