![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The equation is ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e4f6310d6519908a67e6e932142165f6.png\")
.
Observe the equation and think of the equation as a question.
\Which number when divided by 9 gives the quotient of 10?
\The number is 90
\![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
Check:
\ To check the solution, substitute ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3dabdf2cc527285099f70eb94e15f2e4.png\")
in original equation.
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=29a5a2385932389c22647e9f1d79db27.png\")
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6be505489aed27956484b65fb676a8a6.png\")
(Divide: )
Compare the values, the equation is true.
\ ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The value of ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3dabdf2cc527285099f70eb94e15f2e4.png\")
.