title: VBA - equation with unique numbers
body: <p>Can you please help me to solve this problem ( Using VBA Excel )
  We need to find the numbers X and Y such that:</p>
  <ol>
  <li>3*X = Y</li>
  <li>X is a 4-digit number and Y is a 5-digit number</li>
  <li>We find all the digits <strong>(from 0 to 9)</strong> in the equation.</li>
  <li>digits must used <strong>one time</strong> in the equation</li>
  </ol>
  <p>for example : 3 * 4321 = 567890</p>