document.write( "Question 115156:
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document.write( "My son needs help solving this equation: 1/2(5m+2)=1/3(7m+12). I am helping him with his homework, and I am unable to explain that equation.. Thanks \n" );
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Algebra.Com's Answer #83775 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 1/2(5m+2)=1/3(7m+12) \n" ); document.write( "(5m+2)/2=(7m+12)/3 now cross multiply: \n" ); document.write( "3(5m+2)=2(7m+12) \n" ); document.write( "15m+6=14m+24 \n" ); document.write( "15m-14m=24-6 \n" ); document.write( "m=18 answer. \n" ); document.write( "proof: \n" ); document.write( "1/2(5*18+2)=1/3(7*18+12 \n" ); document.write( "1/2(90+2)=1/3(126+12) \n" ); document.write( "1/2*92=1/3*138 \n" ); document.write( "46=46 \n" ); document.write( " \n" ); document.write( " |