The equation is .
The sum of fourth power of and sixty four equals sum of three times of cube of and seventy seven.
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and sixty four equals sum of three times of cube of ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e7e45144a5880b09f4ba35ecfa2e0a2b.png\")
and seventy seven. ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
and sixty four equals sum of three times of cube of and seventy seven.