Question

Show me how to solve x+7.72=19

Answer 1

You have to basically try to find out what x is. You Subtract 7.72 by 7.72 and by 19. So, you'll be left over with 7.72x/7.72= 7.72/11.28. And so x= 11.28

Answer 2

$x + 7.72 = 19$
      -7.72    -7.72
$x = 11.28$