The equation is .
Solve the equation for x.
Add 4 to each side.
Multiply each side by 2.
Cancel common terms.
.
The value of .
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for x.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=95792238c537cb5e42414d20df2ffa33.png\")
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.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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.