Crossword clues for __ X 7 letters:HUNDREDX x XCEREBROProfessor X's mutant-finding device in "X-Men"OCTUPLEDouble x double x doubleEXTREMEX, as in X GamesCEREBRODevice Professor X wears over his head in "X-Men"THESPOTWhat an X may markPICTURE*X-rated filmNUMERALX, but not YSARGENTMadame X portraitist John SingerSTRIKESBowling x'sMISMARKPlace an "X" in the wrong spot on, sayALGEBRASomething with an "x" factor?OPENSET(x, y), in mathMUTANTSThe X-Men, for exampleDELETESX's outMRISCANX-ray alternativeVITAMINA, B or C, but not X, Y or ZSHEERANSinger Ed with albums titled "+," "x" and "÷"OCTAVOSBooks of size about 6 x 9 in.JACKMANActor Hugh of "X-Men"CEREBROBrain-wave-amplifying device in "X-Men"ALGEBRACourse with x'sDENTISTX-ray examiner, perhapsALGEBRAMath with x'sBASSETTActress Angela of "Malcolm X"ALGEBRASubject with an "x" factor?SARGENTMadame X painter John Singer ___PRODUCTWhat x makesMAGNETOX-Men villain whose mind can control metal objectsASHMOREActor Shawn of 'X-Men' filmsMUTANTSThe X-Men, notablyHECTARE100 meters x 100 metersSTEWARTPatrick of "X-Men"SARGENTMadame X painter John SingerCATSCANKind of x-ray imagePREQUELX-Men: First Class, for oneCATSCANType of x-rayCATSCANCertain x-rayUNKNOWNX, in algebraDENMARKChristian X's landMALCOLM__ XPETSCANX-ray alternativeALGEBRAx + y = z studyUNKNOWNx, at timesMONTEROLil Nas X song subtitled "Call Me by Your Name"SEEINTOX-ray, perhapsGENERICBrand XSEEINTOX-ray, for exampleSTANLEEX-Men creatorALGEBRASearch for x