document.write( "Question 840126: Charlie is half as old as Ramon, while Jun is 11 year older than Charlie. If half of Ramon's age 4 years from now will be 9 years less than the sum of half of Jun's age 4 years from now and charlie's present age. Find their ages
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document.write( "EQUATION:
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document.write( "1/2(x+4)=1/2(1/2x+15)+1/2x-9\r
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document.write( "Thanks
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document.write( "-Mark \n" );
document.write( "
Algebra.Com's Answer #505943 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! c=r/2, \n" ); document.write( "j=c+11, \n" ); document.write( "1/2(r+4)=1/2*((j+4)+c)-9, \n" ); document.write( "1/2(r+4)=1/2*((r/2+11+4)+r/2-9, \n" ); document.write( "1/2(r+4)=1/2*(r/2+11+4)+r/2-9, \n" ); document.write( "1/2(r+4)=1/2*(r/2+15)+r/2-9 \n" ); document.write( "r=14 \n" ); document.write( "c=7 \n" ); document.write( "j=18 \n" ); document.write( "which is your equation \n" ); document.write( "1/2(x+4)=1/2(1/2x+15)+1/2x-9 \n" ); document.write( "x=14\r \n" ); document.write( "\n" ); document.write( "check \n" ); document.write( "1/2*(18)=1/2*22+7-9 \n" ); document.write( "9=11+7-9 \n" ); document.write( "9=9 \n" ); document.write( "ok \n" ); document.write( " |