2 \(\frac{2}{10}\) x X + \(\frac{2}{3}\) = \(\frac{7}{5}\)
2 \(\frac{2}{10}\) x X = \(\frac{7}{5}\)- \(\frac{2}{3}\)
2 \(\frac{2}{10}\) x X = \(\frac{11}{15}\)
X = \(\frac{11}{15}\) : 2 \(\frac{2}{10}\)
X = \(\frac{11}{15}\): \(\frac{22}{10}\)
X = \(\frac{110}{330}\)= \(\frac{1}{3}\)