[tex] 5\sqrt[3]{x} +4=44\\\\ 5\sqrt[3]{x} =44-4 \\\\ 5\sqrt[3]{x} =40 \\\\ \sqrt[3]{x} =\frac{40}{5} \\\\ \sqrt[3]{x} =8 \\ \\ x=8^3\\ \\ \boxed{ x=512} [/tex]
