Question

cuanto es 5x a la 3 igual a 45

Answer 1

${(5x)}^{3} = 45 \\ 125 {x}^{3} = 45 \\ {x}^{3} = \frac{45}{125} \\ {x}^{3} = \frac{9}{25} \\ x = \sqrt[3]{ \frac{9}{25} }$