document.write( "Question 245732: Sue has 4 blocks more then jane, and Rod has 2 more then both jane and sue together. if the total nimber of blocks is 42, how many blocks do sue, jane and rod each have.\r
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document.write( "ex. of how it should be set up...
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document.write( "sue- 4+x
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document.write( "jane- x
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document.write( "rod- x+9\r
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document.write( "thanks for your help. \n" );
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Algebra.Com's Answer #179452 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! let sue=s \n" ); document.write( "jane=j \n" ); document.write( "and rod=r \n" ); document.write( "s+j+r=42 \n" ); document.write( "s=j+4 \n" ); document.write( "r=j+s+2 \n" ); document.write( "substitute \n" ); document.write( "j+4+j+j+s+2=42 \n" ); document.write( "j+4+j+j+j+4+2=42 \n" ); document.write( "4j+10=42 \n" ); document.write( "4j=32 \n" ); document.write( "j=8 \n" ); document.write( "s=12 \n" ); document.write( "r=8+12+2=22\r \n" ); document.write( "\n" ); document.write( "check \n" ); document.write( "8+12+22=42 \n" ); document.write( "42=42 \n" ); document.write( " \n" ); document.write( " |