<div>Suggested Exam question: Solve <span class="ltx_Math" contenteditable="false" data-equation="28x+39y=1">\(28x+39y=1\)</span> for integers <span class="ltx_Math" contenteditable="false" data-equation="x">\(x\)</span> and <span class="ltx_Math" contenteditable="false" data-equation="y">\(y\)</span>.</div>