Question

(2/3).X - 2/(3²) + 4³ . 1/(2²) = 1/3

Answer 1

$\frac{2x}{3}-\frac{2}{3^2}+4^3.\frac{1}{2^2}=\frac{1}{3} \\ \\ \frac{2x}{3}-\frac{2}{9}+64.\frac{1}{4}=\frac{1}{3} \\ \\ \frac{2x}{3}-\frac{2}{9}+16=\frac{1}{3} \\ \\ 6x-2+144=3 \\ \\ 6x=3+2-144 \\ \\ 6x=139 \\ \\ \boxed{x=-\frac{139}{6}}$