document.write( "Question 290522: 12x-7 5x+18
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document.write( "______ = _______
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document.write( " 4 3 \n" );
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Algebra.Com's Answer #210277 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 12x-7 5x+18 \n" ); document.write( "______ = _______ cross multiply. \n" ); document.write( " 4 3 \n" ); document.write( "3(12x-7)=4(5x+18) \n" ); document.write( "36x-21=20x+72 \n" ); document.write( "36x-20x=72+21 \n" ); document.write( "16x=93 \n" ); document.write( "x=93/16 ans. \n" ); document.write( "3(12*93/16-7)=4(5*93/16+18) \n" ); document.write( "3(1116/16-7*160/16=4(465+18*16)/16 \n" ); document.write( "3(1116-112)/16=4(465+288)/16 \n" ); document.write( "3*1004/16=4*753/16 \n" ); document.write( "3012/16=3012/16 \n" ); document.write( " |