![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The equation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4935b817b8735ffbb2a31c1ff09b3dc4.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d2d8882b4cebe55986236407f1c1fab2.png\")
(Substitute 2 for x)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b1165a0e5a16bacd8ed3d82ae263e0b6.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c82068acc4f99f150d081f1819e0b36c.png\")
)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=675e0c5ec8f2ae450f0f460f27c2219c.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f426e0d0c21a112f33ed208cbb54fd9d.png\")
)
The equation is true. The given number is a solution of the equation.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The given number is a solution of the equation.