0) //decide the order echo $a." + "."".$variable." = $c"; else echo "".$variable.""." + ".$a." = $c"; break; case 2: //subtraction echo "".$variable.""." – ".$a." = $c"; break; case 3: //multiplication echo $a."".$variable." = $c"; break; case 4: //division echo ""; echo "
".$variable." = $c
$a
"; break; } //end switch } //end createEquation() do_html_header("One Step Equations","Solve. NO CALCULATOR!"); echo ""; for($i=1;$i<=21;) { ?> 100) break; } //end for echo "
  1.    2. 
 
 
 
"; do_html_footer(); ?>