a) \( \frac{2 x}{3}-\frac{2}{5}=\frac{14}{15} \)

Solve the equation \( \frac{2x}{3}-\frac{2}{5}=\frac{14}{15} \). Solve the equation by following steps: - step0: Solve for \(x\): \(\frac{2x}{3}-\frac{2}{5}=\frac{14}{15}\) - step1: Move the constant to the right side: \(\frac{2x}{3}=\frac{14}{15}+\frac{2}{5}\) - step2: Add the numbers: \(\frac{2x}{3}=\frac{4}{3}\) - step3: Multiply both sides of the equation by \(3:\) \(\frac{2x}{3}\times 3=\frac{4}{3}\times 3\) - step4: Multiply the terms: \(2x=4\) - step5: Divide both sides: \(\frac{2x}{2}=\frac{4}{2}\) - step6: Divide the numbers: \(x=2\) La solution de l'équation \( \frac{2x}{3}-\frac{2}{5}=\frac{14}{15} \) est \( x=2 \).