nilai x yang memenuhi 3xakar 3=akar 432

[tex]3x \sqrt{3} = \sqrt{432} \\ = \sqrt{9x \times 3 } = \: \sqrt{432} \\ = \sqrt{27x} = \sqrt{432} \\ = \sqrt{432} \div \sqrt{27x} \\ x = \sqrt{16} \\ x = 4[/tex]